<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<title>Source code</title>
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
</head>
<body>
<div class="sourceContainer">
<pre><span class="sourceLineNo">001</span>/* ===========================================================<a name="line.1"></a>
<span class="sourceLineNo">002</span> * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<span class="sourceLineNo">003</span> * ===========================================================<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * (C) Copyright 2000-2013, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<span class="sourceLineNo">006</span> *<a name="line.6"></a>
<span class="sourceLineNo">007</span> * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<span class="sourceLineNo">008</span> *<a name="line.8"></a>
<span class="sourceLineNo">009</span> * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<span class="sourceLineNo">010</span> * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<span class="sourceLineNo">011</span> * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<span class="sourceLineNo">012</span> * (at your option) any later version.<a name="line.12"></a>
<span class="sourceLineNo">013</span> *<a name="line.13"></a>
<span class="sourceLineNo">014</span> * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<span class="sourceLineNo">015</span> * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<span class="sourceLineNo">016</span> * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<span class="sourceLineNo">017</span> * License for more details.<a name="line.17"></a>
<span class="sourceLineNo">018</span> *<a name="line.18"></a>
<span class="sourceLineNo">019</span> * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<span class="sourceLineNo">020</span> * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<span class="sourceLineNo">021</span> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<span class="sourceLineNo">022</span> * USA.<a name="line.22"></a>
<span class="sourceLineNo">023</span> *<a name="line.23"></a>
<span class="sourceLineNo">024</span> * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.<a name="line.24"></a>
<span class="sourceLineNo">025</span> * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<span class="sourceLineNo">026</span> *<a name="line.26"></a>
<span class="sourceLineNo">027</span> * --------------<a name="line.27"></a>
<span class="sourceLineNo">028</span> * PiePlot3D.java<a name="line.28"></a>
<span class="sourceLineNo">029</span> * --------------<a name="line.29"></a>
<span class="sourceLineNo">030</span> * (C) Copyright 2000-2013, by Object Refinery and Contributors.<a name="line.30"></a>
<span class="sourceLineNo">031</span> *<a name="line.31"></a>
<span class="sourceLineNo">032</span> * Original Author:  Tomer Peretz;<a name="line.32"></a>
<span class="sourceLineNo">033</span> * Contributor(s):   Richard Atkinson;<a name="line.33"></a>
<span class="sourceLineNo">034</span> *                   David Gilbert (for Object Refinery Limited);<a name="line.34"></a>
<span class="sourceLineNo">035</span> *                   Xun Kang;<a name="line.35"></a>
<span class="sourceLineNo">036</span> *                   Christian W. Zuckschwerdt;<a name="line.36"></a>
<span class="sourceLineNo">037</span> *                   Arnaud Lelievre;<a name="line.37"></a>
<span class="sourceLineNo">038</span> *                   Dave Crane;<a name="line.38"></a>
<span class="sourceLineNo">039</span> *                   Martin Hoeller;<a name="line.39"></a>
<span class="sourceLineNo">040</span> *                   DaveLaw (dave ATT davelaw DOTT de);<a name="line.40"></a>
<span class="sourceLineNo">041</span> *<a name="line.41"></a>
<span class="sourceLineNo">042</span> * Changes<a name="line.42"></a>
<span class="sourceLineNo">043</span> * -------<a name="line.43"></a>
<span class="sourceLineNo">044</span> * 21-Jun-2002 : Version 1;<a name="line.44"></a>
<span class="sourceLineNo">045</span> * 31-Jul-2002 : Modified to use startAngle and direction, drawing modified so<a name="line.45"></a>
<span class="sourceLineNo">046</span> *               that charts render with foreground alpha &lt; 1.0 (DG);<a name="line.46"></a>
<span class="sourceLineNo">047</span> * 05-Aug-2002 : Small modification to draw method to support URLs for HTML<a name="line.47"></a>
<span class="sourceLineNo">048</span> *               image maps (RA);<a name="line.48"></a>
<span class="sourceLineNo">049</span> * 26-Sep-2002 : Fixed errors reported by Checkstyle (DG);<a name="line.49"></a>
<span class="sourceLineNo">050</span> * 18-Oct-2002 : Added drawing bug fix sent in by Xun Kang, and made a couple<a name="line.50"></a>
<span class="sourceLineNo">051</span> *               of other related fixes (DG);<a name="line.51"></a>
<span class="sourceLineNo">052</span> * 30-Oct-2002 : Changed the PieDataset interface. Fixed another drawing<a name="line.52"></a>
<span class="sourceLineNo">053</span> *               bug (DG);<a name="line.53"></a>
<span class="sourceLineNo">054</span> * 12-Nov-2002 : Fixed null pointer exception for zero or negative values (DG);<a name="line.54"></a>
<span class="sourceLineNo">055</span> * 07-Mar-2003 : Modified to pass pieIndex on to PieSectionEntity (DG);<a name="line.55"></a>
<span class="sourceLineNo">056</span> * 21-Mar-2003 : Added workaround for bug id 620031 (DG);<a name="line.56"></a>
<span class="sourceLineNo">057</span> * 26-Mar-2003 : Implemented Serializable (DG);<a name="line.57"></a>
<span class="sourceLineNo">058</span> * 30-Jul-2003 : Modified entity constructor (CZ);<a name="line.58"></a>
<span class="sourceLineNo">059</span> * 29-Aug-2003 : Small changes for API updates in PiePlot class (DG);<a name="line.59"></a>
<span class="sourceLineNo">060</span> * 02-Sep-2003 : Fixed bug where the 'no data' message is not displayed (DG);<a name="line.60"></a>
<span class="sourceLineNo">061</span> * 08-Sep-2003 : Added internationalization via use of properties<a name="line.61"></a>
<span class="sourceLineNo">062</span> *               resourceBundle (RFE 690236) (AL);<a name="line.62"></a>
<span class="sourceLineNo">063</span> * 29-Oct-2003 : Added workaround for font alignment in PDF output (DG);<a name="line.63"></a>
<span class="sourceLineNo">064</span> * 20-Nov-2003 : Fixed bug 845289 (sides not showing) (DG);<a name="line.64"></a>
<span class="sourceLineNo">065</span> * 25-Nov-2003 : Added patch (845095) to fix outline paint issues (DG);<a name="line.65"></a>
<span class="sourceLineNo">066</span> * 10-Mar-2004 : Numerous changes to enhance labelling (DG);<a name="line.66"></a>
<span class="sourceLineNo">067</span> * 31-Mar-2004 : Adjusted plot area when label generator is null (DG);<a name="line.67"></a>
<span class="sourceLineNo">068</span> * 08-Apr-2004 : Added flag to PiePlot class to control the treatment of null<a name="line.68"></a>
<span class="sourceLineNo">069</span> *               values (DG);<a name="line.69"></a>
<span class="sourceLineNo">070</span> *               Added pieIndex to PieSectionEntity (DG);<a name="line.70"></a>
<span class="sourceLineNo">071</span> * 15-Nov-2004 : Removed creation of default tool tip generator (DG);<a name="line.71"></a>
<span class="sourceLineNo">072</span> * 16-Jun-2005 : Added default constructor (DG);<a name="line.72"></a>
<span class="sourceLineNo">073</span> * ------------- JFREECHART 1.0.x ---------------------------------------------<a name="line.73"></a>
<span class="sourceLineNo">074</span> * 27-Sep-2006 : Updated draw() method for new lookup methods (DG);<a name="line.74"></a>
<span class="sourceLineNo">075</span> * 22-Mar-2007 : Added equals() override (DG);<a name="line.75"></a>
<span class="sourceLineNo">076</span> * 18-Jun-2007 : Added handling for simple label option (DG);<a name="line.76"></a>
<span class="sourceLineNo">077</span> * 04-Oct-2007 : Added option to darken sides of plot - thanks to Alex Moots<a name="line.77"></a>
<span class="sourceLineNo">078</span> *               (see patch 1805262) (DG);<a name="line.78"></a>
<span class="sourceLineNo">079</span> * 21-Nov-2007 : Changed default depth factor, fixed labelling bugs and added<a name="line.79"></a>
<span class="sourceLineNo">080</span> *               debug code - see debug flags in PiePlot class (DG);<a name="line.80"></a>
<span class="sourceLineNo">081</span> * 20-Mar-2008 : Fixed bug 1920854 - multiple redraws of the section<a name="line.81"></a>
<span class="sourceLineNo">082</span> *               labels (DG);<a name="line.82"></a>
<span class="sourceLineNo">083</span> * 19-May-2009 : Fixed FindBugs warnings, patch by Michal Wozniak (DG);<a name="line.83"></a>
<span class="sourceLineNo">084</span> * 10-Jul-2009 : Added drop shaow support (DG);<a name="line.84"></a>
<span class="sourceLineNo">085</span> * 10-Oct-2011 : Localization fix: bug #3353913 (MH);<a name="line.85"></a>
<span class="sourceLineNo">086</span> * 18-Oct-2011 : Fix tooltip offset with shadow generator (DG);<a name="line.86"></a>
<span class="sourceLineNo">087</span> * 11-Jun-2012 : Utilise new PaintAlpha class (patch 3204823 from DaveLaw) (DG);<a name="line.87"></a>
<span class="sourceLineNo">088</span> *<a name="line.88"></a>
<span class="sourceLineNo">089</span> */<a name="line.89"></a>
<span class="sourceLineNo">090</span><a name="line.90"></a>
<span class="sourceLineNo">091</span>package org.jfree.chart.plot;<a name="line.91"></a>
<span class="sourceLineNo">092</span><a name="line.92"></a>
<span class="sourceLineNo">093</span>import java.awt.AlphaComposite;<a name="line.93"></a>
<span class="sourceLineNo">094</span>import java.awt.Color;<a name="line.94"></a>
<span class="sourceLineNo">095</span>import java.awt.Composite;<a name="line.95"></a>
<span class="sourceLineNo">096</span>import java.awt.Font;<a name="line.96"></a>
<span class="sourceLineNo">097</span>import java.awt.FontMetrics;<a name="line.97"></a>
<span class="sourceLineNo">098</span>import java.awt.Graphics2D;<a name="line.98"></a>
<span class="sourceLineNo">099</span>import java.awt.Paint;<a name="line.99"></a>
<span class="sourceLineNo">100</span>import java.awt.Polygon;<a name="line.100"></a>
<span class="sourceLineNo">101</span>import java.awt.Shape;<a name="line.101"></a>
<span class="sourceLineNo">102</span>import java.awt.Stroke;<a name="line.102"></a>
<span class="sourceLineNo">103</span>import java.awt.geom.Arc2D;<a name="line.103"></a>
<span class="sourceLineNo">104</span>import java.awt.geom.Area;<a name="line.104"></a>
<span class="sourceLineNo">105</span>import java.awt.geom.Ellipse2D;<a name="line.105"></a>
<span class="sourceLineNo">106</span>import java.awt.geom.Point2D;<a name="line.106"></a>
<span class="sourceLineNo">107</span>import java.awt.geom.Rectangle2D;<a name="line.107"></a>
<span class="sourceLineNo">108</span>import java.awt.image.BufferedImage;<a name="line.108"></a>
<span class="sourceLineNo">109</span>import java.io.Serializable;<a name="line.109"></a>
<span class="sourceLineNo">110</span>import java.util.ArrayList;<a name="line.110"></a>
<span class="sourceLineNo">111</span>import java.util.Iterator;<a name="line.111"></a>
<span class="sourceLineNo">112</span>import java.util.List;<a name="line.112"></a>
<span class="sourceLineNo">113</span><a name="line.113"></a>
<span class="sourceLineNo">114</span>import org.jfree.chart.entity.EntityCollection;<a name="line.114"></a>
<span class="sourceLineNo">115</span>import org.jfree.chart.entity.PieSectionEntity;<a name="line.115"></a>
<span class="sourceLineNo">116</span>import org.jfree.chart.event.PlotChangeEvent;<a name="line.116"></a>
<span class="sourceLineNo">117</span>import org.jfree.chart.labels.PieToolTipGenerator;<a name="line.117"></a>
<span class="sourceLineNo">118</span>import org.jfree.chart.util.PaintAlpha;<a name="line.118"></a>
<span class="sourceLineNo">119</span>import org.jfree.data.general.DatasetUtilities;<a name="line.119"></a>
<span class="sourceLineNo">120</span>import org.jfree.data.general.PieDataset;<a name="line.120"></a>
<span class="sourceLineNo">121</span>import org.jfree.ui.RectangleInsets;<a name="line.121"></a>
<span class="sourceLineNo">122</span><a name="line.122"></a>
<span class="sourceLineNo">123</span>/**<a name="line.123"></a>
<span class="sourceLineNo">124</span> * A plot that displays data in the form of a 3D pie chart, using data from<a name="line.124"></a>
<span class="sourceLineNo">125</span> * any class that implements the {@link PieDataset} interface.<a name="line.125"></a>
<span class="sourceLineNo">126</span> * &lt;P&gt;<a name="line.126"></a>
<span class="sourceLineNo">127</span> * Although this class extends {@link PiePlot}, it does not currently support<a name="line.127"></a>
<span class="sourceLineNo">128</span> * exploded sections.<a name="line.128"></a>
<span class="sourceLineNo">129</span> */<a name="line.129"></a>
<span class="sourceLineNo">130</span>public class PiePlot3D extends PiePlot implements Serializable {<a name="line.130"></a>
<span class="sourceLineNo">131</span><a name="line.131"></a>
<span class="sourceLineNo">132</span>    /** For serialization. */<a name="line.132"></a>
<span class="sourceLineNo">133</span>    private static final long serialVersionUID = 3408984188945161432L;<a name="line.133"></a>
<span class="sourceLineNo">134</span><a name="line.134"></a>
<span class="sourceLineNo">135</span>    /** The factor of the depth of the pie from the plot height */<a name="line.135"></a>
<span class="sourceLineNo">136</span>    private double depthFactor = 0.12;<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span>    /**<a name="line.138"></a>
<span class="sourceLineNo">139</span>     * A flag that controls whether or not the sides of the pie chart<a name="line.139"></a>
<span class="sourceLineNo">140</span>     * are rendered using a darker colour.<a name="line.140"></a>
<span class="sourceLineNo">141</span>     *<a name="line.141"></a>
<span class="sourceLineNo">142</span>     *  @since 1.0.7.<a name="line.142"></a>
<span class="sourceLineNo">143</span>     */<a name="line.143"></a>
<span class="sourceLineNo">144</span>    private boolean darkerSides = false;  // default preserves previous<a name="line.144"></a>
<span class="sourceLineNo">145</span>                                          // behaviour<a name="line.145"></a>
<span class="sourceLineNo">146</span><a name="line.146"></a>
<span class="sourceLineNo">147</span>    /**<a name="line.147"></a>
<span class="sourceLineNo">148</span>     * Creates a new instance with no dataset.<a name="line.148"></a>
<span class="sourceLineNo">149</span>     */<a name="line.149"></a>
<span class="sourceLineNo">150</span>    public PiePlot3D() {<a name="line.150"></a>
<span class="sourceLineNo">151</span>        this(null);<a name="line.151"></a>
<span class="sourceLineNo">152</span>    }<a name="line.152"></a>
<span class="sourceLineNo">153</span><a name="line.153"></a>
<span class="sourceLineNo">154</span>    /**<a name="line.154"></a>
<span class="sourceLineNo">155</span>     * Creates a pie chart with a three dimensional effect using the specified<a name="line.155"></a>
<span class="sourceLineNo">156</span>     * dataset.<a name="line.156"></a>
<span class="sourceLineNo">157</span>     *<a name="line.157"></a>
<span class="sourceLineNo">158</span>     * @param dataset  the dataset (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.158"></a>
<span class="sourceLineNo">159</span>     */<a name="line.159"></a>
<span class="sourceLineNo">160</span>    public PiePlot3D(PieDataset dataset) {<a name="line.160"></a>
<span class="sourceLineNo">161</span>        super(dataset);<a name="line.161"></a>
<span class="sourceLineNo">162</span>        setCircular(false, false);<a name="line.162"></a>
<span class="sourceLineNo">163</span>    }<a name="line.163"></a>
<span class="sourceLineNo">164</span><a name="line.164"></a>
<span class="sourceLineNo">165</span>    /**<a name="line.165"></a>
<span class="sourceLineNo">166</span>     * Returns the depth factor for the chart.<a name="line.166"></a>
<span class="sourceLineNo">167</span>     *<a name="line.167"></a>
<span class="sourceLineNo">168</span>     * @return The depth factor.<a name="line.168"></a>
<span class="sourceLineNo">169</span>     *<a name="line.169"></a>
<span class="sourceLineNo">170</span>     * @see #setDepthFactor(double)<a name="line.170"></a>
<span class="sourceLineNo">171</span>     */<a name="line.171"></a>
<span class="sourceLineNo">172</span>    public double getDepthFactor() {<a name="line.172"></a>
<span class="sourceLineNo">173</span>        return this.depthFactor;<a name="line.173"></a>
<span class="sourceLineNo">174</span>    }<a name="line.174"></a>
<span class="sourceLineNo">175</span><a name="line.175"></a>
<span class="sourceLineNo">176</span>    /**<a name="line.176"></a>
<span class="sourceLineNo">177</span>     * Sets the pie depth as a percentage of the height of the plot area, and<a name="line.177"></a>
<span class="sourceLineNo">178</span>     * sends a {@link PlotChangeEvent} to all registered listeners.<a name="line.178"></a>
<span class="sourceLineNo">179</span>     *<a name="line.179"></a>
<span class="sourceLineNo">180</span>     * @param factor  the depth factor (for example, 0.20 is twenty percent).<a name="line.180"></a>
<span class="sourceLineNo">181</span>     *<a name="line.181"></a>
<span class="sourceLineNo">182</span>     * @see #getDepthFactor()<a name="line.182"></a>
<span class="sourceLineNo">183</span>     */<a name="line.183"></a>
<span class="sourceLineNo">184</span>    public void setDepthFactor(double factor) {<a name="line.184"></a>
<span class="sourceLineNo">185</span>        this.depthFactor = factor;<a name="line.185"></a>
<span class="sourceLineNo">186</span>        fireChangeEvent();<a name="line.186"></a>
<span class="sourceLineNo">187</span>    }<a name="line.187"></a>
<span class="sourceLineNo">188</span><a name="line.188"></a>
<span class="sourceLineNo">189</span>    /**<a name="line.189"></a>
<span class="sourceLineNo">190</span>     * Returns a flag that controls whether or not the sides of the pie chart<a name="line.190"></a>
<span class="sourceLineNo">191</span>     * are rendered using a darker colour.<a name="line.191"></a>
<span class="sourceLineNo">192</span>     *<a name="line.192"></a>
<span class="sourceLineNo">193</span>     * @return A boolean.<a name="line.193"></a>
<span class="sourceLineNo">194</span>     *<a name="line.194"></a>
<span class="sourceLineNo">195</span>     * @see #setDarkerSides(boolean)<a name="line.195"></a>
<span class="sourceLineNo">196</span>     *<a name="line.196"></a>
<span class="sourceLineNo">197</span>     * @since 1.0.7<a name="line.197"></a>
<span class="sourceLineNo">198</span>     */<a name="line.198"></a>
<span class="sourceLineNo">199</span>    public boolean getDarkerSides() {<a name="line.199"></a>
<span class="sourceLineNo">200</span>        return this.darkerSides;<a name="line.200"></a>
<span class="sourceLineNo">201</span>    }<a name="line.201"></a>
<span class="sourceLineNo">202</span><a name="line.202"></a>
<span class="sourceLineNo">203</span>    /**<a name="line.203"></a>
<span class="sourceLineNo">204</span>     * Sets a flag that controls whether or not the sides of the pie chart<a name="line.204"></a>
<span class="sourceLineNo">205</span>     * are rendered using a darker colour, and sends a {@link PlotChangeEvent}<a name="line.205"></a>
<span class="sourceLineNo">206</span>     * to all registered listeners.<a name="line.206"></a>
<span class="sourceLineNo">207</span>     *<a name="line.207"></a>
<span class="sourceLineNo">208</span>     * @param darker true to darken the sides, false to use the default<a name="line.208"></a>
<span class="sourceLineNo">209</span>     *         behaviour.<a name="line.209"></a>
<span class="sourceLineNo">210</span>     *<a name="line.210"></a>
<span class="sourceLineNo">211</span>     * @see #getDarkerSides()<a name="line.211"></a>
<span class="sourceLineNo">212</span>     *<a name="line.212"></a>
<span class="sourceLineNo">213</span>     * @since 1.0.7.<a name="line.213"></a>
<span class="sourceLineNo">214</span>     */<a name="line.214"></a>
<span class="sourceLineNo">215</span>    public void setDarkerSides(boolean darker) {<a name="line.215"></a>
<span class="sourceLineNo">216</span>        this.darkerSides = darker;<a name="line.216"></a>
<span class="sourceLineNo">217</span>        fireChangeEvent();<a name="line.217"></a>
<span class="sourceLineNo">218</span>    }<a name="line.218"></a>
<span class="sourceLineNo">219</span><a name="line.219"></a>
<span class="sourceLineNo">220</span>    /**<a name="line.220"></a>
<span class="sourceLineNo">221</span>     * Draws the plot on a Java 2D graphics device (such as the screen or a<a name="line.221"></a>
<span class="sourceLineNo">222</span>     * printer).  This method is called by the<a name="line.222"></a>
<span class="sourceLineNo">223</span>     * {@link org.jfree.chart.JFreeChart} class, you don't normally need<a name="line.223"></a>
<span class="sourceLineNo">224</span>     * to call it yourself.<a name="line.224"></a>
<span class="sourceLineNo">225</span>     *<a name="line.225"></a>
<span class="sourceLineNo">226</span>     * @param g2  the graphics device.<a name="line.226"></a>
<span class="sourceLineNo">227</span>     * @param plotArea  the area within which the plot should be drawn.<a name="line.227"></a>
<span class="sourceLineNo">228</span>     * @param anchor  the anchor point.<a name="line.228"></a>
<span class="sourceLineNo">229</span>     * @param parentState  the state from the parent plot, if there is one.<a name="line.229"></a>
<span class="sourceLineNo">230</span>     * @param info  collects info about the drawing<a name="line.230"></a>
<span class="sourceLineNo">231</span>     *              (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.231"></a>
<span class="sourceLineNo">232</span>     */<a name="line.232"></a>
<span class="sourceLineNo">233</span>    @Override<a name="line.233"></a>
<span class="sourceLineNo">234</span>    public void draw(Graphics2D g2, Rectangle2D plotArea, Point2D anchor,<a name="line.234"></a>
<span class="sourceLineNo">235</span>                     PlotState parentState, PlotRenderingInfo info) {<a name="line.235"></a>
<span class="sourceLineNo">236</span><a name="line.236"></a>
<span class="sourceLineNo">237</span>        // adjust for insets...<a name="line.237"></a>
<span class="sourceLineNo">238</span>        RectangleInsets insets = getInsets();<a name="line.238"></a>
<span class="sourceLineNo">239</span>        insets.trim(plotArea);<a name="line.239"></a>
<span class="sourceLineNo">240</span><a name="line.240"></a>
<span class="sourceLineNo">241</span>        Rectangle2D originalPlotArea = (Rectangle2D) plotArea.clone();<a name="line.241"></a>
<span class="sourceLineNo">242</span>        if (info != null) {<a name="line.242"></a>
<span class="sourceLineNo">243</span>            info.setPlotArea(plotArea);<a name="line.243"></a>
<span class="sourceLineNo">244</span>            info.setDataArea(plotArea);<a name="line.244"></a>
<span class="sourceLineNo">245</span>        }<a name="line.245"></a>
<span class="sourceLineNo">246</span><a name="line.246"></a>
<span class="sourceLineNo">247</span>        drawBackground(g2, plotArea);<a name="line.247"></a>
<span class="sourceLineNo">248</span><a name="line.248"></a>
<span class="sourceLineNo">249</span>        Shape savedClip = g2.getClip();<a name="line.249"></a>
<span class="sourceLineNo">250</span>        g2.clip(plotArea);<a name="line.250"></a>
<span class="sourceLineNo">251</span><a name="line.251"></a>
<span class="sourceLineNo">252</span>        Graphics2D savedG2 = g2;<a name="line.252"></a>
<span class="sourceLineNo">253</span>        BufferedImage dataImage = null;<a name="line.253"></a>
<span class="sourceLineNo">254</span>        if (getShadowGenerator() != null) {<a name="line.254"></a>
<span class="sourceLineNo">255</span>            dataImage = new BufferedImage((int) plotArea.getWidth(),<a name="line.255"></a>
<span class="sourceLineNo">256</span>                (int) plotArea.getHeight(), BufferedImage.TYPE_INT_ARGB);<a name="line.256"></a>
<span class="sourceLineNo">257</span>            g2 = dataImage.createGraphics();<a name="line.257"></a>
<span class="sourceLineNo">258</span>            g2.translate(-plotArea.getX(), -plotArea.getY());<a name="line.258"></a>
<span class="sourceLineNo">259</span>            g2.setRenderingHints(savedG2.getRenderingHints());<a name="line.259"></a>
<span class="sourceLineNo">260</span>            originalPlotArea = (Rectangle2D) plotArea.clone();<a name="line.260"></a>
<span class="sourceLineNo">261</span>        }<a name="line.261"></a>
<span class="sourceLineNo">262</span>        // adjust the plot area by the interior spacing value<a name="line.262"></a>
<span class="sourceLineNo">263</span>        double gapPercent = getInteriorGap();<a name="line.263"></a>
<span class="sourceLineNo">264</span>        double labelPercent = 0.0;<a name="line.264"></a>
<span class="sourceLineNo">265</span>        if (getLabelGenerator() != null) {<a name="line.265"></a>
<span class="sourceLineNo">266</span>            labelPercent = getLabelGap() + getMaximumLabelWidth();<a name="line.266"></a>
<span class="sourceLineNo">267</span>        }<a name="line.267"></a>
<span class="sourceLineNo">268</span>        double gapHorizontal = plotArea.getWidth() * (gapPercent<a name="line.268"></a>
<span class="sourceLineNo">269</span>                + labelPercent) * 2.0;<a name="line.269"></a>
<span class="sourceLineNo">270</span>        double gapVertical = plotArea.getHeight() * gapPercent * 2.0;<a name="line.270"></a>
<span class="sourceLineNo">271</span><a name="line.271"></a>
<span class="sourceLineNo">272</span>        if (DEBUG_DRAW_INTERIOR) {<a name="line.272"></a>
<span class="sourceLineNo">273</span>            double hGap = plotArea.getWidth() * getInteriorGap();<a name="line.273"></a>
<span class="sourceLineNo">274</span>            double vGap = plotArea.getHeight() * getInteriorGap();<a name="line.274"></a>
<span class="sourceLineNo">275</span>            double igx1 = plotArea.getX() + hGap;<a name="line.275"></a>
<span class="sourceLineNo">276</span>            double igx2 = plotArea.getMaxX() - hGap;<a name="line.276"></a>
<span class="sourceLineNo">277</span>            double igy1 = plotArea.getY() + vGap;<a name="line.277"></a>
<span class="sourceLineNo">278</span>            double igy2 = plotArea.getMaxY() - vGap;<a name="line.278"></a>
<span class="sourceLineNo">279</span>            g2.setPaint(Color.lightGray);<a name="line.279"></a>
<span class="sourceLineNo">280</span>            g2.draw(new Rectangle2D.Double(igx1, igy1, igx2 - igx1,<a name="line.280"></a>
<span class="sourceLineNo">281</span>                    igy2 - igy1));<a name="line.281"></a>
<span class="sourceLineNo">282</span>        }<a name="line.282"></a>
<span class="sourceLineNo">283</span><a name="line.283"></a>
<span class="sourceLineNo">284</span>        double linkX = plotArea.getX() + gapHorizontal / 2;<a name="line.284"></a>
<span class="sourceLineNo">285</span>        double linkY = plotArea.getY() + gapVertical / 2;<a name="line.285"></a>
<span class="sourceLineNo">286</span>        double linkW = plotArea.getWidth() - gapHorizontal;<a name="line.286"></a>
<span class="sourceLineNo">287</span>        double linkH = plotArea.getHeight() - gapVertical;<a name="line.287"></a>
<span class="sourceLineNo">288</span><a name="line.288"></a>
<span class="sourceLineNo">289</span>        // make the link area a square if the pie chart is to be circular...<a name="line.289"></a>
<span class="sourceLineNo">290</span>        if (isCircular()) { // is circular?<a name="line.290"></a>
<span class="sourceLineNo">291</span>            double min = Math.min(linkW, linkH) / 2;<a name="line.291"></a>
<span class="sourceLineNo">292</span>            linkX = (linkX + linkX + linkW) / 2 - min;<a name="line.292"></a>
<span class="sourceLineNo">293</span>            linkY = (linkY + linkY + linkH) / 2 - min;<a name="line.293"></a>
<span class="sourceLineNo">294</span>            linkW = 2 * min;<a name="line.294"></a>
<span class="sourceLineNo">295</span>            linkH = 2 * min;<a name="line.295"></a>
<span class="sourceLineNo">296</span>        }<a name="line.296"></a>
<span class="sourceLineNo">297</span><a name="line.297"></a>
<span class="sourceLineNo">298</span>        PiePlotState state = initialise(g2, plotArea, this, null, info);<a name="line.298"></a>
<span class="sourceLineNo">299</span><a name="line.299"></a>
<span class="sourceLineNo">300</span>        // the link area defines the dog leg points for the linking lines to<a name="line.300"></a>
<span class="sourceLineNo">301</span>        // the labels<a name="line.301"></a>
<span class="sourceLineNo">302</span>        Rectangle2D linkAreaXX = new Rectangle2D.Double(linkX, linkY, linkW,<a name="line.302"></a>
<span class="sourceLineNo">303</span>                linkH * (1 - this.depthFactor));<a name="line.303"></a>
<span class="sourceLineNo">304</span>        state.setLinkArea(linkAreaXX);<a name="line.304"></a>
<span class="sourceLineNo">305</span><a name="line.305"></a>
<span class="sourceLineNo">306</span>        if (DEBUG_DRAW_LINK_AREA) {<a name="line.306"></a>
<span class="sourceLineNo">307</span>            g2.setPaint(Color.blue);<a name="line.307"></a>
<span class="sourceLineNo">308</span>            g2.draw(linkAreaXX);<a name="line.308"></a>
<span class="sourceLineNo">309</span>            g2.setPaint(Color.yellow);<a name="line.309"></a>
<span class="sourceLineNo">310</span>            g2.draw(new Ellipse2D.Double(linkAreaXX.getX(), linkAreaXX.getY(),<a name="line.310"></a>
<span class="sourceLineNo">311</span>                    linkAreaXX.getWidth(), linkAreaXX.getHeight()));<a name="line.311"></a>
<span class="sourceLineNo">312</span>        }<a name="line.312"></a>
<span class="sourceLineNo">313</span><a name="line.313"></a>
<span class="sourceLineNo">314</span>        // the explode area defines the max circle/ellipse for the exploded pie<a name="line.314"></a>
<span class="sourceLineNo">315</span>        // sections.<a name="line.315"></a>
<span class="sourceLineNo">316</span>        // it is defined by shrinking the linkArea by the linkMargin factor.<a name="line.316"></a>
<span class="sourceLineNo">317</span>        double hh = linkW * getLabelLinkMargin();<a name="line.317"></a>
<span class="sourceLineNo">318</span>        double vv = linkH * getLabelLinkMargin();<a name="line.318"></a>
<span class="sourceLineNo">319</span>        Rectangle2D explodeArea = new Rectangle2D.Double(linkX + hh / 2.0,<a name="line.319"></a>
<span class="sourceLineNo">320</span>                linkY + vv / 2.0, linkW - hh, linkH - vv);<a name="line.320"></a>
<span class="sourceLineNo">321</span><a name="line.321"></a>
<span class="sourceLineNo">322</span>        state.setExplodedPieArea(explodeArea);<a name="line.322"></a>
<span class="sourceLineNo">323</span><a name="line.323"></a>
<span class="sourceLineNo">324</span>        // the pie area defines the circle/ellipse for regular pie sections.<a name="line.324"></a>
<span class="sourceLineNo">325</span>        // it is defined by shrinking the explodeArea by the explodeMargin<a name="line.325"></a>
<span class="sourceLineNo">326</span>        // factor.<a name="line.326"></a>
<span class="sourceLineNo">327</span>        double maximumExplodePercent = getMaximumExplodePercent();<a name="line.327"></a>
<span class="sourceLineNo">328</span>        double percent = maximumExplodePercent / (1.0 + maximumExplodePercent);<a name="line.328"></a>
<span class="sourceLineNo">329</span><a name="line.329"></a>
<span class="sourceLineNo">330</span>        double h1 = explodeArea.getWidth() * percent;<a name="line.330"></a>
<span class="sourceLineNo">331</span>        double v1 = explodeArea.getHeight() * percent;<a name="line.331"></a>
<span class="sourceLineNo">332</span>        Rectangle2D pieArea = new Rectangle2D.Double(explodeArea.getX()<a name="line.332"></a>
<span class="sourceLineNo">333</span>                + h1 / 2.0, explodeArea.getY() + v1 / 2.0,<a name="line.333"></a>
<span class="sourceLineNo">334</span>                explodeArea.getWidth() - h1, explodeArea.getHeight() - v1);<a name="line.334"></a>
<span class="sourceLineNo">335</span><a name="line.335"></a>
<span class="sourceLineNo">336</span>        // the link area defines the dog-leg point for the linking lines to<a name="line.336"></a>
<span class="sourceLineNo">337</span>        // the labels<a name="line.337"></a>
<span class="sourceLineNo">338</span>        int depth = (int) (pieArea.getHeight() * this.depthFactor);<a name="line.338"></a>
<span class="sourceLineNo">339</span>        Rectangle2D linkArea = new Rectangle2D.Double(linkX, linkY, linkW,<a name="line.339"></a>
<span class="sourceLineNo">340</span>                linkH - depth);<a name="line.340"></a>
<span class="sourceLineNo">341</span>        state.setLinkArea(linkArea);<a name="line.341"></a>
<span class="sourceLineNo">342</span><a name="line.342"></a>
<span class="sourceLineNo">343</span>        state.setPieArea(pieArea);<a name="line.343"></a>
<span class="sourceLineNo">344</span>        state.setPieCenterX(pieArea.getCenterX());<a name="line.344"></a>
<span class="sourceLineNo">345</span>        state.setPieCenterY(pieArea.getCenterY() - depth / 2.0);<a name="line.345"></a>
<span class="sourceLineNo">346</span>        state.setPieWRadius(pieArea.getWidth() / 2.0);<a name="line.346"></a>
<span class="sourceLineNo">347</span>        state.setPieHRadius((pieArea.getHeight() - depth) / 2.0);<a name="line.347"></a>
<span class="sourceLineNo">348</span><a name="line.348"></a>
<span class="sourceLineNo">349</span>        // get the data source - return if null;<a name="line.349"></a>
<span class="sourceLineNo">350</span>        PieDataset dataset = getDataset();<a name="line.350"></a>
<span class="sourceLineNo">351</span>        if (DatasetUtilities.isEmptyOrNull(getDataset())) {<a name="line.351"></a>
<span class="sourceLineNo">352</span>            drawNoDataMessage(g2, plotArea);<a name="line.352"></a>
<span class="sourceLineNo">353</span>            g2.setClip(savedClip);<a name="line.353"></a>
<span class="sourceLineNo">354</span>            drawOutline(g2, plotArea);<a name="line.354"></a>
<span class="sourceLineNo">355</span>            return;<a name="line.355"></a>
<span class="sourceLineNo">356</span>        }<a name="line.356"></a>
<span class="sourceLineNo">357</span><a name="line.357"></a>
<span class="sourceLineNo">358</span>        // if too any elements<a name="line.358"></a>
<span class="sourceLineNo">359</span>        if (dataset.getKeys().size() &gt; plotArea.getWidth()) {<a name="line.359"></a>
<span class="sourceLineNo">360</span>            String text = localizationResources.getString("Too_many_elements");<a name="line.360"></a>
<span class="sourceLineNo">361</span>            Font sfont = new Font("dialog", Font.BOLD, 10);<a name="line.361"></a>
<span class="sourceLineNo">362</span>            g2.setFont(sfont);<a name="line.362"></a>
<span class="sourceLineNo">363</span>            FontMetrics fm = g2.getFontMetrics(sfont);<a name="line.363"></a>
<span class="sourceLineNo">364</span>            int stringWidth = fm.stringWidth(text);<a name="line.364"></a>
<span class="sourceLineNo">365</span><a name="line.365"></a>
<span class="sourceLineNo">366</span>            g2.drawString(text, (int) (plotArea.getX() + (plotArea.getWidth()<a name="line.366"></a>
<span class="sourceLineNo">367</span>                    - stringWidth) / 2), (int) (plotArea.getY()<a name="line.367"></a>
<span class="sourceLineNo">368</span>                    + (plotArea.getHeight() / 2)));<a name="line.368"></a>
<span class="sourceLineNo">369</span>            return;<a name="line.369"></a>
<span class="sourceLineNo">370</span>        }<a name="line.370"></a>
<span class="sourceLineNo">371</span>        // if we are drawing a perfect circle, we need to readjust the top left<a name="line.371"></a>
<span class="sourceLineNo">372</span>        // coordinates of the drawing area for the arcs to arrive at this<a name="line.372"></a>
<span class="sourceLineNo">373</span>        // effect.<a name="line.373"></a>
<span class="sourceLineNo">374</span>        if (isCircular()) {<a name="line.374"></a>
<span class="sourceLineNo">375</span>            double min = Math.min(plotArea.getWidth(),<a name="line.375"></a>
<span class="sourceLineNo">376</span>                    plotArea.getHeight()) / 2;<a name="line.376"></a>
<span class="sourceLineNo">377</span>            plotArea = new Rectangle2D.Double(plotArea.getCenterX() - min,<a name="line.377"></a>
<span class="sourceLineNo">378</span>                    plotArea.getCenterY() - min, 2 * min, 2 * min);<a name="line.378"></a>
<span class="sourceLineNo">379</span>        }<a name="line.379"></a>
<span class="sourceLineNo">380</span>        // get a list of keys...<a name="line.380"></a>
<span class="sourceLineNo">381</span>        List sectionKeys = dataset.getKeys();<a name="line.381"></a>
<span class="sourceLineNo">382</span><a name="line.382"></a>
<span class="sourceLineNo">383</span>        if (sectionKeys.isEmpty()) {<a name="line.383"></a>
<span class="sourceLineNo">384</span>            return;<a name="line.384"></a>
<span class="sourceLineNo">385</span>        }<a name="line.385"></a>
<span class="sourceLineNo">386</span><a name="line.386"></a>
<span class="sourceLineNo">387</span>        // establish the coordinates of the top left corner of the drawing area<a name="line.387"></a>
<span class="sourceLineNo">388</span>        double arcX = pieArea.getX();<a name="line.388"></a>
<span class="sourceLineNo">389</span>        double arcY = pieArea.getY();<a name="line.389"></a>
<span class="sourceLineNo">390</span><a name="line.390"></a>
<span class="sourceLineNo">391</span>        //g2.clip(clipArea);<a name="line.391"></a>
<span class="sourceLineNo">392</span>        Composite originalComposite = g2.getComposite();<a name="line.392"></a>
<span class="sourceLineNo">393</span>        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,<a name="line.393"></a>
<span class="sourceLineNo">394</span>                getForegroundAlpha()));<a name="line.394"></a>
<span class="sourceLineNo">395</span><a name="line.395"></a>
<span class="sourceLineNo">396</span>        double totalValue = DatasetUtilities.calculatePieDatasetTotal(dataset);<a name="line.396"></a>
<span class="sourceLineNo">397</span>        double runningTotal = 0;<a name="line.397"></a>
<span class="sourceLineNo">398</span>        if (depth &lt; 0) {<a name="line.398"></a>
<span class="sourceLineNo">399</span>            return;  // if depth is negative don't draw anything<a name="line.399"></a>
<span class="sourceLineNo">400</span>        }<a name="line.400"></a>
<span class="sourceLineNo">401</span><a name="line.401"></a>
<span class="sourceLineNo">402</span>        ArrayList arcList = new ArrayList();<a name="line.402"></a>
<span class="sourceLineNo">403</span>        Arc2D.Double arc;<a name="line.403"></a>
<span class="sourceLineNo">404</span>        Paint paint;<a name="line.404"></a>
<span class="sourceLineNo">405</span>        Paint outlinePaint;<a name="line.405"></a>
<span class="sourceLineNo">406</span>        Stroke outlineStroke;<a name="line.406"></a>
<span class="sourceLineNo">407</span><a name="line.407"></a>
<span class="sourceLineNo">408</span>        Iterator iterator = sectionKeys.iterator();<a name="line.408"></a>
<span class="sourceLineNo">409</span>        while (iterator.hasNext()) {<a name="line.409"></a>
<span class="sourceLineNo">410</span><a name="line.410"></a>
<span class="sourceLineNo">411</span>            Comparable currentKey = (Comparable) iterator.next();<a name="line.411"></a>
<span class="sourceLineNo">412</span>            Number dataValue = dataset.getValue(currentKey);<a name="line.412"></a>
<span class="sourceLineNo">413</span>            if (dataValue == null) {<a name="line.413"></a>
<span class="sourceLineNo">414</span>                arcList.add(null);<a name="line.414"></a>
<span class="sourceLineNo">415</span>                continue;<a name="line.415"></a>
<span class="sourceLineNo">416</span>            }<a name="line.416"></a>
<span class="sourceLineNo">417</span>            double value = dataValue.doubleValue();<a name="line.417"></a>
<span class="sourceLineNo">418</span>            if (value &lt;= 0) {<a name="line.418"></a>
<span class="sourceLineNo">419</span>                arcList.add(null);<a name="line.419"></a>
<span class="sourceLineNo">420</span>                continue;<a name="line.420"></a>
<span class="sourceLineNo">421</span>            }<a name="line.421"></a>
<span class="sourceLineNo">422</span>            double startAngle = getStartAngle();<a name="line.422"></a>
<span class="sourceLineNo">423</span>            double direction = getDirection().getFactor();<a name="line.423"></a>
<span class="sourceLineNo">424</span>            double angle1 = startAngle + (direction * (runningTotal * 360))<a name="line.424"></a>
<span class="sourceLineNo">425</span>                    / totalValue;<a name="line.425"></a>
<span class="sourceLineNo">426</span>            double angle2 = startAngle + (direction * (runningTotal + value)<a name="line.426"></a>
<span class="sourceLineNo">427</span>                    * 360) / totalValue;<a name="line.427"></a>
<span class="sourceLineNo">428</span>            if (Math.abs(angle2 - angle1) &gt; getMinimumArcAngleToDraw()) {<a name="line.428"></a>
<span class="sourceLineNo">429</span>                arcList.add(new Arc2D.Double(arcX, arcY + depth,<a name="line.429"></a>
<span class="sourceLineNo">430</span>                        pieArea.getWidth(), pieArea.getHeight() - depth,<a name="line.430"></a>
<span class="sourceLineNo">431</span>                        angle1, angle2 - angle1, Arc2D.PIE));<a name="line.431"></a>
<span class="sourceLineNo">432</span>            }<a name="line.432"></a>
<span class="sourceLineNo">433</span>            else {<a name="line.433"></a>
<span class="sourceLineNo">434</span>                arcList.add(null);<a name="line.434"></a>
<span class="sourceLineNo">435</span>            }<a name="line.435"></a>
<span class="sourceLineNo">436</span>            runningTotal += value;<a name="line.436"></a>
<span class="sourceLineNo">437</span>        }<a name="line.437"></a>
<span class="sourceLineNo">438</span><a name="line.438"></a>
<span class="sourceLineNo">439</span>        Shape oldClip = g2.getClip();<a name="line.439"></a>
<span class="sourceLineNo">440</span><a name="line.440"></a>
<span class="sourceLineNo">441</span>        Ellipse2D top = new Ellipse2D.Double(pieArea.getX(), pieArea.getY(),<a name="line.441"></a>
<span class="sourceLineNo">442</span>                pieArea.getWidth(), pieArea.getHeight() - depth);<a name="line.442"></a>
<span class="sourceLineNo">443</span><a name="line.443"></a>
<span class="sourceLineNo">444</span>        Ellipse2D bottom = new Ellipse2D.Double(pieArea.getX(), pieArea.getY()<a name="line.444"></a>
<span class="sourceLineNo">445</span>                + depth, pieArea.getWidth(), pieArea.getHeight() - depth);<a name="line.445"></a>
<span class="sourceLineNo">446</span><a name="line.446"></a>
<span class="sourceLineNo">447</span>        Rectangle2D lower = new Rectangle2D.Double(top.getX(),<a name="line.447"></a>
<span class="sourceLineNo">448</span>                top.getCenterY(), pieArea.getWidth(), bottom.getMaxY()<a name="line.448"></a>
<span class="sourceLineNo">449</span>                - top.getCenterY());<a name="line.449"></a>
<span class="sourceLineNo">450</span><a name="line.450"></a>
<span class="sourceLineNo">451</span>        Rectangle2D upper = new Rectangle2D.Double(pieArea.getX(), top.getY(),<a name="line.451"></a>
<span class="sourceLineNo">452</span>                pieArea.getWidth(), bottom.getCenterY() - top.getY());<a name="line.452"></a>
<span class="sourceLineNo">453</span><a name="line.453"></a>
<span class="sourceLineNo">454</span>        Area a = new Area(top);<a name="line.454"></a>
<span class="sourceLineNo">455</span>        a.add(new Area(lower));<a name="line.455"></a>
<span class="sourceLineNo">456</span>        Area b = new Area(bottom);<a name="line.456"></a>
<span class="sourceLineNo">457</span>        b.add(new Area(upper));<a name="line.457"></a>
<span class="sourceLineNo">458</span>        Area pie = new Area(a);<a name="line.458"></a>
<span class="sourceLineNo">459</span>        pie.intersect(b);<a name="line.459"></a>
<span class="sourceLineNo">460</span><a name="line.460"></a>
<span class="sourceLineNo">461</span>        Area front = new Area(pie);<a name="line.461"></a>
<span class="sourceLineNo">462</span>        front.subtract(new Area(top));<a name="line.462"></a>
<span class="sourceLineNo">463</span><a name="line.463"></a>
<span class="sourceLineNo">464</span>        Area back = new Area(pie);<a name="line.464"></a>
<span class="sourceLineNo">465</span>        back.subtract(new Area(bottom));<a name="line.465"></a>
<span class="sourceLineNo">466</span><a name="line.466"></a>
<span class="sourceLineNo">467</span>        // draw the bottom circle<a name="line.467"></a>
<span class="sourceLineNo">468</span>        int[] xs;<a name="line.468"></a>
<span class="sourceLineNo">469</span>        int[] ys;<a name="line.469"></a>
<span class="sourceLineNo">470</span><a name="line.470"></a>
<span class="sourceLineNo">471</span>        int categoryCount = arcList.size();<a name="line.471"></a>
<span class="sourceLineNo">472</span>        for (int categoryIndex = 0; categoryIndex &lt; categoryCount;<a name="line.472"></a>
<span class="sourceLineNo">473</span>                 categoryIndex++) {<a name="line.473"></a>
<span class="sourceLineNo">474</span>            arc = (Arc2D.Double) arcList.get(categoryIndex);<a name="line.474"></a>
<span class="sourceLineNo">475</span>            if (arc == null) {<a name="line.475"></a>
<span class="sourceLineNo">476</span>                continue;<a name="line.476"></a>
<span class="sourceLineNo">477</span>            }<a name="line.477"></a>
<span class="sourceLineNo">478</span>            Comparable key = getSectionKey(categoryIndex);<a name="line.478"></a>
<span class="sourceLineNo">479</span>            paint = lookupSectionPaint(key);<a name="line.479"></a>
<span class="sourceLineNo">480</span>            outlinePaint = lookupSectionOutlinePaint(key);<a name="line.480"></a>
<span class="sourceLineNo">481</span>            outlineStroke = lookupSectionOutlineStroke(key);<a name="line.481"></a>
<span class="sourceLineNo">482</span>            g2.setPaint(paint);<a name="line.482"></a>
<span class="sourceLineNo">483</span>            g2.fill(arc);<a name="line.483"></a>
<span class="sourceLineNo">484</span>            g2.setPaint(outlinePaint);<a name="line.484"></a>
<span class="sourceLineNo">485</span>            g2.setStroke(outlineStroke);<a name="line.485"></a>
<span class="sourceLineNo">486</span>            g2.draw(arc);<a name="line.486"></a>
<span class="sourceLineNo">487</span>            g2.setPaint(paint);<a name="line.487"></a>
<span class="sourceLineNo">488</span><a name="line.488"></a>
<span class="sourceLineNo">489</span>            Point2D p1 = arc.getStartPoint();<a name="line.489"></a>
<span class="sourceLineNo">490</span><a name="line.490"></a>
<span class="sourceLineNo">491</span>            // draw the height<a name="line.491"></a>
<span class="sourceLineNo">492</span>            xs = new int[] {(int) arc.getCenterX(), (int) arc.getCenterX(),<a name="line.492"></a>
<span class="sourceLineNo">493</span>                    (int) p1.getX(), (int) p1.getX()};<a name="line.493"></a>
<span class="sourceLineNo">494</span>            ys = new int[] {(int) arc.getCenterY(), (int) arc.getCenterY()<a name="line.494"></a>
<span class="sourceLineNo">495</span>                    - depth, (int) p1.getY() - depth, (int) p1.getY()};<a name="line.495"></a>
<span class="sourceLineNo">496</span>            Polygon polygon = new Polygon(xs, ys, 4);<a name="line.496"></a>
<span class="sourceLineNo">497</span>            g2.setPaint(java.awt.Color.lightGray);<a name="line.497"></a>
<span class="sourceLineNo">498</span>            g2.fill(polygon);<a name="line.498"></a>
<span class="sourceLineNo">499</span>            g2.setPaint(outlinePaint);<a name="line.499"></a>
<span class="sourceLineNo">500</span>            g2.setStroke(outlineStroke);<a name="line.500"></a>
<span class="sourceLineNo">501</span>            g2.draw(polygon);<a name="line.501"></a>
<span class="sourceLineNo">502</span>            g2.setPaint(paint);<a name="line.502"></a>
<span class="sourceLineNo">503</span><a name="line.503"></a>
<span class="sourceLineNo">504</span>        }<a name="line.504"></a>
<span class="sourceLineNo">505</span><a name="line.505"></a>
<span class="sourceLineNo">506</span>        g2.setPaint(Color.gray);<a name="line.506"></a>
<span class="sourceLineNo">507</span>        g2.fill(back);<a name="line.507"></a>
<span class="sourceLineNo">508</span>        g2.fill(front);<a name="line.508"></a>
<span class="sourceLineNo">509</span><a name="line.509"></a>
<span class="sourceLineNo">510</span>        // cycle through once drawing only the sides at the back...<a name="line.510"></a>
<span class="sourceLineNo">511</span>        int cat = 0;<a name="line.511"></a>
<span class="sourceLineNo">512</span>        iterator = arcList.iterator();<a name="line.512"></a>
<span class="sourceLineNo">513</span>        while (iterator.hasNext()) {<a name="line.513"></a>
<span class="sourceLineNo">514</span>            Arc2D segment = (Arc2D) iterator.next();<a name="line.514"></a>
<span class="sourceLineNo">515</span>            if (segment != null) {<a name="line.515"></a>
<span class="sourceLineNo">516</span>                Comparable key = getSectionKey(cat);<a name="line.516"></a>
<span class="sourceLineNo">517</span>                paint = lookupSectionPaint(key);<a name="line.517"></a>
<span class="sourceLineNo">518</span>                outlinePaint = lookupSectionOutlinePaint(key);<a name="line.518"></a>
<span class="sourceLineNo">519</span>                outlineStroke = lookupSectionOutlineStroke(key);<a name="line.519"></a>
<span class="sourceLineNo">520</span>                drawSide(g2, pieArea, segment, front, back, paint,<a name="line.520"></a>
<span class="sourceLineNo">521</span>                        outlinePaint, outlineStroke, false, true);<a name="line.521"></a>
<span class="sourceLineNo">522</span>            }<a name="line.522"></a>
<span class="sourceLineNo">523</span>            cat++;<a name="line.523"></a>
<span class="sourceLineNo">524</span>        }<a name="line.524"></a>
<span class="sourceLineNo">525</span><a name="line.525"></a>
<span class="sourceLineNo">526</span>        // cycle through again drawing only the sides at the front...<a name="line.526"></a>
<span class="sourceLineNo">527</span>        cat = 0;<a name="line.527"></a>
<span class="sourceLineNo">528</span>        iterator = arcList.iterator();<a name="line.528"></a>
<span class="sourceLineNo">529</span>        while (iterator.hasNext()) {<a name="line.529"></a>
<span class="sourceLineNo">530</span>            Arc2D segment = (Arc2D) iterator.next();<a name="line.530"></a>
<span class="sourceLineNo">531</span>            if (segment != null) {<a name="line.531"></a>
<span class="sourceLineNo">532</span>                Comparable key = getSectionKey(cat);<a name="line.532"></a>
<span class="sourceLineNo">533</span>                paint = lookupSectionPaint(key);<a name="line.533"></a>
<span class="sourceLineNo">534</span>                outlinePaint = lookupSectionOutlinePaint(key);<a name="line.534"></a>
<span class="sourceLineNo">535</span>                outlineStroke = lookupSectionOutlineStroke(key);<a name="line.535"></a>
<span class="sourceLineNo">536</span>                drawSide(g2, pieArea, segment, front, back, paint,<a name="line.536"></a>
<span class="sourceLineNo">537</span>                        outlinePaint, outlineStroke, true, false);<a name="line.537"></a>
<span class="sourceLineNo">538</span>            }<a name="line.538"></a>
<span class="sourceLineNo">539</span>            cat++;<a name="line.539"></a>
<span class="sourceLineNo">540</span>        }<a name="line.540"></a>
<span class="sourceLineNo">541</span><a name="line.541"></a>
<span class="sourceLineNo">542</span>        g2.setClip(oldClip);<a name="line.542"></a>
<span class="sourceLineNo">543</span><a name="line.543"></a>
<span class="sourceLineNo">544</span>        // draw the sections at the top of the pie (and set up tooltips)...<a name="line.544"></a>
<span class="sourceLineNo">545</span>        Arc2D upperArc;<a name="line.545"></a>
<span class="sourceLineNo">546</span>        for (int sectionIndex = 0; sectionIndex &lt; categoryCount;<a name="line.546"></a>
<span class="sourceLineNo">547</span>                 sectionIndex++) {<a name="line.547"></a>
<span class="sourceLineNo">548</span>            arc = (Arc2D.Double) arcList.get(sectionIndex);<a name="line.548"></a>
<span class="sourceLineNo">549</span>            if (arc == null) {<a name="line.549"></a>
<span class="sourceLineNo">550</span>                continue;<a name="line.550"></a>
<span class="sourceLineNo">551</span>            }<a name="line.551"></a>
<span class="sourceLineNo">552</span>            upperArc = new Arc2D.Double(arcX, arcY, pieArea.getWidth(),<a name="line.552"></a>
<span class="sourceLineNo">553</span>                    pieArea.getHeight() - depth, arc.getAngleStart(),<a name="line.553"></a>
<span class="sourceLineNo">554</span>                    arc.getAngleExtent(), Arc2D.PIE);<a name="line.554"></a>
<span class="sourceLineNo">555</span><a name="line.555"></a>
<span class="sourceLineNo">556</span>            Comparable currentKey = (Comparable) sectionKeys.get(sectionIndex);<a name="line.556"></a>
<span class="sourceLineNo">557</span>            paint = lookupSectionPaint(currentKey, true);<a name="line.557"></a>
<span class="sourceLineNo">558</span>            outlinePaint = lookupSectionOutlinePaint(currentKey);<a name="line.558"></a>
<span class="sourceLineNo">559</span>            outlineStroke = lookupSectionOutlineStroke(currentKey);<a name="line.559"></a>
<span class="sourceLineNo">560</span>            g2.setPaint(paint);<a name="line.560"></a>
<span class="sourceLineNo">561</span>            g2.fill(upperArc);<a name="line.561"></a>
<span class="sourceLineNo">562</span>            g2.setStroke(outlineStroke);<a name="line.562"></a>
<span class="sourceLineNo">563</span>            g2.setPaint(outlinePaint);<a name="line.563"></a>
<span class="sourceLineNo">564</span>            g2.draw(upperArc);<a name="line.564"></a>
<span class="sourceLineNo">565</span><a name="line.565"></a>
<span class="sourceLineNo">566</span>           // add a tooltip for the section...<a name="line.566"></a>
<span class="sourceLineNo">567</span>            if (info != null) {<a name="line.567"></a>
<span class="sourceLineNo">568</span>                EntityCollection entities<a name="line.568"></a>
<span class="sourceLineNo">569</span>                        = info.getOwner().getEntityCollection();<a name="line.569"></a>
<span class="sourceLineNo">570</span>                if (entities != null) {<a name="line.570"></a>
<span class="sourceLineNo">571</span>                    String tip = null;<a name="line.571"></a>
<span class="sourceLineNo">572</span>                    PieToolTipGenerator tipster = getToolTipGenerator();<a name="line.572"></a>
<span class="sourceLineNo">573</span>                    if (tipster != null) {<a name="line.573"></a>
<span class="sourceLineNo">574</span>                        // @mgs: using the method's return value was missing<a name="line.574"></a>
<span class="sourceLineNo">575</span>                        tip = tipster.generateToolTip(dataset, currentKey);<a name="line.575"></a>
<span class="sourceLineNo">576</span>                    }<a name="line.576"></a>
<span class="sourceLineNo">577</span>                    String url = null;<a name="line.577"></a>
<span class="sourceLineNo">578</span>                    if (getURLGenerator() != null) {<a name="line.578"></a>
<span class="sourceLineNo">579</span>                        url = getURLGenerator().generateURL(dataset, currentKey,<a name="line.579"></a>
<span class="sourceLineNo">580</span>                                getPieIndex());<a name="line.580"></a>
<span class="sourceLineNo">581</span>                    }<a name="line.581"></a>
<span class="sourceLineNo">582</span>                    PieSectionEntity entity = new PieSectionEntity(<a name="line.582"></a>
<span class="sourceLineNo">583</span>                            upperArc, dataset, getPieIndex(), sectionIndex,<a name="line.583"></a>
<span class="sourceLineNo">584</span>                            currentKey, tip, url);<a name="line.584"></a>
<span class="sourceLineNo">585</span>                    entities.add(entity);<a name="line.585"></a>
<span class="sourceLineNo">586</span>                }<a name="line.586"></a>
<span class="sourceLineNo">587</span>            }<a name="line.587"></a>
<span class="sourceLineNo">588</span>        }<a name="line.588"></a>
<span class="sourceLineNo">589</span><a name="line.589"></a>
<span class="sourceLineNo">590</span>        List keys = dataset.getKeys();<a name="line.590"></a>
<span class="sourceLineNo">591</span>        Rectangle2D adjustedPlotArea = new Rectangle2D.Double(<a name="line.591"></a>
<span class="sourceLineNo">592</span>                originalPlotArea.getX(), originalPlotArea.getY(),<a name="line.592"></a>
<span class="sourceLineNo">593</span>                originalPlotArea.getWidth(), originalPlotArea.getHeight()<a name="line.593"></a>
<span class="sourceLineNo">594</span>                - depth);<a name="line.594"></a>
<span class="sourceLineNo">595</span>        if (getSimpleLabels()) {<a name="line.595"></a>
<span class="sourceLineNo">596</span>            drawSimpleLabels(g2, keys, totalValue, adjustedPlotArea,<a name="line.596"></a>
<span class="sourceLineNo">597</span>                    linkArea, state);<a name="line.597"></a>
<span class="sourceLineNo">598</span>        }<a name="line.598"></a>
<span class="sourceLineNo">599</span>        else {<a name="line.599"></a>
<span class="sourceLineNo">600</span>            drawLabels(g2, keys, totalValue, adjustedPlotArea, linkArea,<a name="line.600"></a>
<span class="sourceLineNo">601</span>                    state);<a name="line.601"></a>
<span class="sourceLineNo">602</span>        }<a name="line.602"></a>
<span class="sourceLineNo">603</span><a name="line.603"></a>
<span class="sourceLineNo">604</span>        if (getShadowGenerator() != null) {<a name="line.604"></a>
<span class="sourceLineNo">605</span>            BufferedImage shadowImage<a name="line.605"></a>
<span class="sourceLineNo">606</span>                    = getShadowGenerator().createDropShadow(dataImage);<a name="line.606"></a>
<span class="sourceLineNo">607</span>            g2 = savedG2;<a name="line.607"></a>
<span class="sourceLineNo">608</span>            g2.drawImage(shadowImage, (int) plotArea.getX()<a name="line.608"></a>
<span class="sourceLineNo">609</span>                    + getShadowGenerator().calculateOffsetX(),<a name="line.609"></a>
<span class="sourceLineNo">610</span>                    (int) plotArea.getY()<a name="line.610"></a>
<span class="sourceLineNo">611</span>                    + getShadowGenerator().calculateOffsetY(), null);<a name="line.611"></a>
<span class="sourceLineNo">612</span>            g2.drawImage(dataImage, (int) plotArea.getX(),<a name="line.612"></a>
<span class="sourceLineNo">613</span>                    (int) plotArea.getY(), null);<a name="line.613"></a>
<span class="sourceLineNo">614</span>        }<a name="line.614"></a>
<span class="sourceLineNo">615</span><a name="line.615"></a>
<span class="sourceLineNo">616</span>        g2.setClip(savedClip);<a name="line.616"></a>
<span class="sourceLineNo">617</span>        g2.setComposite(originalComposite);<a name="line.617"></a>
<span class="sourceLineNo">618</span>        drawOutline(g2, originalPlotArea);<a name="line.618"></a>
<span class="sourceLineNo">619</span><a name="line.619"></a>
<span class="sourceLineNo">620</span>    }<a name="line.620"></a>
<span class="sourceLineNo">621</span><a name="line.621"></a>
<span class="sourceLineNo">622</span>    /**<a name="line.622"></a>
<span class="sourceLineNo">623</span>     * Draws the side of a pie section.<a name="line.623"></a>
<span class="sourceLineNo">624</span>     *<a name="line.624"></a>
<span class="sourceLineNo">625</span>     * @param g2  the graphics device.<a name="line.625"></a>
<span class="sourceLineNo">626</span>     * @param plotArea  the plot area.<a name="line.626"></a>
<span class="sourceLineNo">627</span>     * @param arc  the arc.<a name="line.627"></a>
<span class="sourceLineNo">628</span>     * @param front  the front of the pie.<a name="line.628"></a>
<span class="sourceLineNo">629</span>     * @param back  the back of the pie.<a name="line.629"></a>
<span class="sourceLineNo">630</span>     * @param paint  the color.<a name="line.630"></a>
<span class="sourceLineNo">631</span>     * @param outlinePaint  the outline paint.<a name="line.631"></a>
<span class="sourceLineNo">632</span>     * @param outlineStroke  the outline stroke.<a name="line.632"></a>
<span class="sourceLineNo">633</span>     * @param drawFront  draw the front?<a name="line.633"></a>
<span class="sourceLineNo">634</span>     * @param drawBack  draw the back?<a name="line.634"></a>
<span class="sourceLineNo">635</span>     */<a name="line.635"></a>
<span class="sourceLineNo">636</span>    protected void drawSide(Graphics2D g2,<a name="line.636"></a>
<span class="sourceLineNo">637</span>                            Rectangle2D plotArea,<a name="line.637"></a>
<span class="sourceLineNo">638</span>                            Arc2D arc,<a name="line.638"></a>
<span class="sourceLineNo">639</span>                            Area front,<a name="line.639"></a>
<span class="sourceLineNo">640</span>                            Area back,<a name="line.640"></a>
<span class="sourceLineNo">641</span>                            Paint paint,<a name="line.641"></a>
<span class="sourceLineNo">642</span>                            Paint outlinePaint,<a name="line.642"></a>
<span class="sourceLineNo">643</span>                            Stroke outlineStroke,<a name="line.643"></a>
<span class="sourceLineNo">644</span>                            boolean drawFront,<a name="line.644"></a>
<span class="sourceLineNo">645</span>                            boolean drawBack) {<a name="line.645"></a>
<span class="sourceLineNo">646</span><a name="line.646"></a>
<span class="sourceLineNo">647</span>        if (getDarkerSides()) {<a name="line.647"></a>
<span class="sourceLineNo">648</span>             paint = PaintAlpha.darker(paint);<a name="line.648"></a>
<span class="sourceLineNo">649</span>        }<a name="line.649"></a>
<span class="sourceLineNo">650</span><a name="line.650"></a>
<span class="sourceLineNo">651</span>        double start = arc.getAngleStart();<a name="line.651"></a>
<span class="sourceLineNo">652</span>        double extent = arc.getAngleExtent();<a name="line.652"></a>
<span class="sourceLineNo">653</span>        double end = start + extent;<a name="line.653"></a>
<span class="sourceLineNo">654</span><a name="line.654"></a>
<span class="sourceLineNo">655</span>        g2.setStroke(outlineStroke);<a name="line.655"></a>
<span class="sourceLineNo">656</span><a name="line.656"></a>
<span class="sourceLineNo">657</span>        // for CLOCKWISE charts, the extent will be negative...<a name="line.657"></a>
<span class="sourceLineNo">658</span>        if (extent &lt; 0.0) {<a name="line.658"></a>
<span class="sourceLineNo">659</span><a name="line.659"></a>
<span class="sourceLineNo">660</span>            if (isAngleAtFront(start)) {  // start at front<a name="line.660"></a>
<span class="sourceLineNo">661</span><a name="line.661"></a>
<span class="sourceLineNo">662</span>                if (!isAngleAtBack(end)) {<a name="line.662"></a>
<span class="sourceLineNo">663</span><a name="line.663"></a>
<span class="sourceLineNo">664</span>                    if (extent &gt; -180.0) {  // the segment is entirely at the<a name="line.664"></a>
<span class="sourceLineNo">665</span>                                            // front of the chart<a name="line.665"></a>
<span class="sourceLineNo">666</span>                        if (drawFront) {<a name="line.666"></a>
<span class="sourceLineNo">667</span>                            Area side = new Area(new Rectangle2D.Double(<a name="line.667"></a>
<span class="sourceLineNo">668</span>                                    arc.getEndPoint().getX(), plotArea.getY(),<a name="line.668"></a>
<span class="sourceLineNo">669</span>                                    arc.getStartPoint().getX()<a name="line.669"></a>
<span class="sourceLineNo">670</span>                                    - arc.getEndPoint().getX(),<a name="line.670"></a>
<span class="sourceLineNo">671</span>                                    plotArea.getHeight()));<a name="line.671"></a>
<span class="sourceLineNo">672</span>                            side.intersect(front);<a name="line.672"></a>
<span class="sourceLineNo">673</span>                            g2.setPaint(paint);<a name="line.673"></a>
<span class="sourceLineNo">674</span>                            g2.fill(side);<a name="line.674"></a>
<span class="sourceLineNo">675</span>                            g2.setPaint(outlinePaint);<a name="line.675"></a>
<span class="sourceLineNo">676</span>                            g2.draw(side);<a name="line.676"></a>
<span class="sourceLineNo">677</span>                        }<a name="line.677"></a>
<span class="sourceLineNo">678</span>                    }<a name="line.678"></a>
<span class="sourceLineNo">679</span>                    else {  // the segment starts at the front, and wraps all<a name="line.679"></a>
<span class="sourceLineNo">680</span>                            // the way around<a name="line.680"></a>
<span class="sourceLineNo">681</span>                            // the back and finishes at the front again<a name="line.681"></a>
<span class="sourceLineNo">682</span>                        Area side1 = new Area(new Rectangle2D.Double(<a name="line.682"></a>
<span class="sourceLineNo">683</span>                                plotArea.getX(), plotArea.getY(),<a name="line.683"></a>
<span class="sourceLineNo">684</span>                                arc.getStartPoint().getX() - plotArea.getX(),<a name="line.684"></a>
<span class="sourceLineNo">685</span>                                plotArea.getHeight()));<a name="line.685"></a>
<span class="sourceLineNo">686</span>                        side1.intersect(front);<a name="line.686"></a>
<span class="sourceLineNo">687</span><a name="line.687"></a>
<span class="sourceLineNo">688</span>                        Area side2 = new Area(new Rectangle2D.Double(<a name="line.688"></a>
<span class="sourceLineNo">689</span>                                arc.getEndPoint().getX(), plotArea.getY(),<a name="line.689"></a>
<span class="sourceLineNo">690</span>                                plotArea.getMaxX() - arc.getEndPoint().getX(),<a name="line.690"></a>
<span class="sourceLineNo">691</span>                                plotArea.getHeight()));<a name="line.691"></a>
<span class="sourceLineNo">692</span><a name="line.692"></a>
<span class="sourceLineNo">693</span>                        side2.intersect(front);<a name="line.693"></a>
<span class="sourceLineNo">694</span>                        g2.setPaint(paint);<a name="line.694"></a>
<span class="sourceLineNo">695</span>                        if (drawFront) {<a name="line.695"></a>
<span class="sourceLineNo">696</span>                            g2.fill(side1);<a name="line.696"></a>
<span class="sourceLineNo">697</span>                            g2.fill(side2);<a name="line.697"></a>
<span class="sourceLineNo">698</span>                        }<a name="line.698"></a>
<span class="sourceLineNo">699</span><a name="line.699"></a>
<span class="sourceLineNo">700</span>                        if (drawBack) {<a name="line.700"></a>
<span class="sourceLineNo">701</span>                            g2.fill(back);<a name="line.701"></a>
<span class="sourceLineNo">702</span>                        }<a name="line.702"></a>
<span class="sourceLineNo">703</span><a name="line.703"></a>
<span class="sourceLineNo">704</span>                        g2.setPaint(outlinePaint);<a name="line.704"></a>
<span class="sourceLineNo">705</span>                        if (drawFront) {<a name="line.705"></a>
<span class="sourceLineNo">706</span>                            g2.draw(side1);<a name="line.706"></a>
<span class="sourceLineNo">707</span>                            g2.draw(side2);<a name="line.707"></a>
<span class="sourceLineNo">708</span>                        }<a name="line.708"></a>
<span class="sourceLineNo">709</span><a name="line.709"></a>
<span class="sourceLineNo">710</span>                        if (drawBack) {<a name="line.710"></a>
<span class="sourceLineNo">711</span>                            g2.draw(back);<a name="line.711"></a>
<span class="sourceLineNo">712</span>                        }<a name="line.712"></a>
<span class="sourceLineNo">713</span><a name="line.713"></a>
<span class="sourceLineNo">714</span>                    }<a name="line.714"></a>
<span class="sourceLineNo">715</span>                }<a name="line.715"></a>
<span class="sourceLineNo">716</span>                else {  // starts at the front, finishes at the back (going<a name="line.716"></a>
<span class="sourceLineNo">717</span>                        // around the left side)<a name="line.717"></a>
<span class="sourceLineNo">718</span><a name="line.718"></a>
<span class="sourceLineNo">719</span>                    if (drawBack) {<a name="line.719"></a>
<span class="sourceLineNo">720</span>                        Area side2 = new Area(new Rectangle2D.Double(<a name="line.720"></a>
<span class="sourceLineNo">721</span>                                plotArea.getX(), plotArea.getY(),<a name="line.721"></a>
<span class="sourceLineNo">722</span>                                arc.getEndPoint().getX() - plotArea.getX(),<a name="line.722"></a>
<span class="sourceLineNo">723</span>                                plotArea.getHeight()));<a name="line.723"></a>
<span class="sourceLineNo">724</span>                        side2.intersect(back);<a name="line.724"></a>
<span class="sourceLineNo">725</span>                        g2.setPaint(paint);<a name="line.725"></a>
<span class="sourceLineNo">726</span>                        g2.fill(side2);<a name="line.726"></a>
<span class="sourceLineNo">727</span>                        g2.setPaint(outlinePaint);<a name="line.727"></a>
<span class="sourceLineNo">728</span>                        g2.draw(side2);<a name="line.728"></a>
<span class="sourceLineNo">729</span>                    }<a name="line.729"></a>
<span class="sourceLineNo">730</span><a name="line.730"></a>
<span class="sourceLineNo">731</span>                    if (drawFront) {<a name="line.731"></a>
<span class="sourceLineNo">732</span>                        Area side1 = new Area(new Rectangle2D.Double(<a name="line.732"></a>
<span class="sourceLineNo">733</span>                                plotArea.getX(), plotArea.getY(),<a name="line.733"></a>
<span class="sourceLineNo">734</span>                                arc.getStartPoint().getX() - plotArea.getX(),<a name="line.734"></a>
<span class="sourceLineNo">735</span>                                plotArea.getHeight()));<a name="line.735"></a>
<span class="sourceLineNo">736</span>                        side1.intersect(front);<a name="line.736"></a>
<span class="sourceLineNo">737</span>                        g2.setPaint(paint);<a name="line.737"></a>
<span class="sourceLineNo">738</span>                        g2.fill(side1);<a name="line.738"></a>
<span class="sourceLineNo">739</span>                        g2.setPaint(outlinePaint);<a name="line.739"></a>
<span class="sourceLineNo">740</span>                        g2.draw(side1);<a name="line.740"></a>
<span class="sourceLineNo">741</span>                    }<a name="line.741"></a>
<span class="sourceLineNo">742</span>                }<a name="line.742"></a>
<span class="sourceLineNo">743</span>            }<a name="line.743"></a>
<span class="sourceLineNo">744</span>            else {  // the segment starts at the back (still extending<a name="line.744"></a>
<span class="sourceLineNo">745</span>                    // CLOCKWISE)<a name="line.745"></a>
<span class="sourceLineNo">746</span><a name="line.746"></a>
<span class="sourceLineNo">747</span>                if (!isAngleAtFront(end)) {<a name="line.747"></a>
<span class="sourceLineNo">748</span>                    if (extent &gt; -180.0) {  // whole segment stays at the back<a name="line.748"></a>
<span class="sourceLineNo">749</span>                        if (drawBack) {<a name="line.749"></a>
<span class="sourceLineNo">750</span>                            Area side = new Area(new Rectangle2D.Double(<a name="line.750"></a>
<span class="sourceLineNo">751</span>                                    arc.getStartPoint().getX(), plotArea.getY(),<a name="line.751"></a>
<span class="sourceLineNo">752</span>                                    arc.getEndPoint().getX()<a name="line.752"></a>
<span class="sourceLineNo">753</span>                                    - arc.getStartPoint().getX(),<a name="line.753"></a>
<span class="sourceLineNo">754</span>                                    plotArea.getHeight()));<a name="line.754"></a>
<span class="sourceLineNo">755</span>                            side.intersect(back);<a name="line.755"></a>
<span class="sourceLineNo">756</span>                            g2.setPaint(paint);<a name="line.756"></a>
<span class="sourceLineNo">757</span>                            g2.fill(side);<a name="line.757"></a>
<span class="sourceLineNo">758</span>                            g2.setPaint(outlinePaint);<a name="line.758"></a>
<span class="sourceLineNo">759</span>                            g2.draw(side);<a name="line.759"></a>
<span class="sourceLineNo">760</span>                        }<a name="line.760"></a>
<span class="sourceLineNo">761</span>                    }<a name="line.761"></a>
<span class="sourceLineNo">762</span>                    else {  // starts at the back, wraps around front, and<a name="line.762"></a>
<span class="sourceLineNo">763</span>                            // finishes at back again<a name="line.763"></a>
<span class="sourceLineNo">764</span>                        Area side1 = new Area(new Rectangle2D.Double(<a name="line.764"></a>
<span class="sourceLineNo">765</span>                                arc.getStartPoint().getX(), plotArea.getY(),<a name="line.765"></a>
<span class="sourceLineNo">766</span>                                plotArea.getMaxX() - arc.getStartPoint().getX(),<a name="line.766"></a>
<span class="sourceLineNo">767</span>                                plotArea.getHeight()));<a name="line.767"></a>
<span class="sourceLineNo">768</span>                        side1.intersect(back);<a name="line.768"></a>
<span class="sourceLineNo">769</span><a name="line.769"></a>
<span class="sourceLineNo">770</span>                        Area side2 = new Area(new Rectangle2D.Double(<a name="line.770"></a>
<span class="sourceLineNo">771</span>                                plotArea.getX(), plotArea.getY(),<a name="line.771"></a>
<span class="sourceLineNo">772</span>                                arc.getEndPoint().getX() - plotArea.getX(),<a name="line.772"></a>
<span class="sourceLineNo">773</span>                                plotArea.getHeight()));<a name="line.773"></a>
<span class="sourceLineNo">774</span><a name="line.774"></a>
<span class="sourceLineNo">775</span>                        side2.intersect(back);<a name="line.775"></a>
<span class="sourceLineNo">776</span><a name="line.776"></a>
<span class="sourceLineNo">777</span>                        g2.setPaint(paint);<a name="line.777"></a>
<span class="sourceLineNo">778</span>                        if (drawBack) {<a name="line.778"></a>
<span class="sourceLineNo">779</span>                            g2.fill(side1);<a name="line.779"></a>
<span class="sourceLineNo">780</span>                            g2.fill(side2);<a name="line.780"></a>
<span class="sourceLineNo">781</span>                        }<a name="line.781"></a>
<span class="sourceLineNo">782</span><a name="line.782"></a>
<span class="sourceLineNo">783</span>                        if (drawFront) {<a name="line.783"></a>
<span class="sourceLineNo">784</span>                            g2.fill(front);<a name="line.784"></a>
<span class="sourceLineNo">785</span>                        }<a name="line.785"></a>
<span class="sourceLineNo">786</span><a name="line.786"></a>
<span class="sourceLineNo">787</span>                        g2.setPaint(outlinePaint);<a name="line.787"></a>
<span class="sourceLineNo">788</span>                        if (drawBack) {<a name="line.788"></a>
<span class="sourceLineNo">789</span>                            g2.draw(side1);<a name="line.789"></a>
<span class="sourceLineNo">790</span>                            g2.draw(side2);<a name="line.790"></a>
<span class="sourceLineNo">791</span>                        }<a name="line.791"></a>
<span class="sourceLineNo">792</span><a name="line.792"></a>
<span class="sourceLineNo">793</span>                        if (drawFront) {<a name="line.793"></a>
<span class="sourceLineNo">794</span>                            g2.draw(front);<a name="line.794"></a>
<span class="sourceLineNo">795</span>                        }<a name="line.795"></a>
<span class="sourceLineNo">796</span><a name="line.796"></a>
<span class="sourceLineNo">797</span>                    }<a name="line.797"></a>
<span class="sourceLineNo">798</span>                }<a name="line.798"></a>
<span class="sourceLineNo">799</span>                else {  // starts at back, finishes at front (CLOCKWISE)<a name="line.799"></a>
<span class="sourceLineNo">800</span><a name="line.800"></a>
<span class="sourceLineNo">801</span>                    if (drawBack) {<a name="line.801"></a>
<span class="sourceLineNo">802</span>                        Area side1 = new Area(new Rectangle2D.Double(<a name="line.802"></a>
<span class="sourceLineNo">803</span>                                arc.getStartPoint().getX(), plotArea.getY(),<a name="line.803"></a>
<span class="sourceLineNo">804</span>                                plotArea.getMaxX() - arc.getStartPoint().getX(),<a name="line.804"></a>
<span class="sourceLineNo">805</span>                                plotArea.getHeight()));<a name="line.805"></a>
<span class="sourceLineNo">806</span>                        side1.intersect(back);<a name="line.806"></a>
<span class="sourceLineNo">807</span>                        g2.setPaint(paint);<a name="line.807"></a>
<span class="sourceLineNo">808</span>                        g2.fill(side1);<a name="line.808"></a>
<span class="sourceLineNo">809</span>                        g2.setPaint(outlinePaint);<a name="line.809"></a>
<span class="sourceLineNo">810</span>                        g2.draw(side1);<a name="line.810"></a>
<span class="sourceLineNo">811</span>                    }<a name="line.811"></a>
<span class="sourceLineNo">812</span><a name="line.812"></a>
<span class="sourceLineNo">813</span>                    if (drawFront) {<a name="line.813"></a>
<span class="sourceLineNo">814</span>                        Area side2 = new Area(new Rectangle2D.Double(<a name="line.814"></a>
<span class="sourceLineNo">815</span>                                arc.getEndPoint().getX(), plotArea.getY(),<a name="line.815"></a>
<span class="sourceLineNo">816</span>                                plotArea.getMaxX() - arc.getEndPoint().getX(),<a name="line.816"></a>
<span class="sourceLineNo">817</span>                                plotArea.getHeight()));<a name="line.817"></a>
<span class="sourceLineNo">818</span>                        side2.intersect(front);<a name="line.818"></a>
<span class="sourceLineNo">819</span>                        g2.setPaint(paint);<a name="line.819"></a>
<span class="sourceLineNo">820</span>                        g2.fill(side2);<a name="line.820"></a>
<span class="sourceLineNo">821</span>                        g2.setPaint(outlinePaint);<a name="line.821"></a>
<span class="sourceLineNo">822</span>                        g2.draw(side2);<a name="line.822"></a>
<span class="sourceLineNo">823</span>                    }<a name="line.823"></a>
<span class="sourceLineNo">824</span><a name="line.824"></a>
<span class="sourceLineNo">825</span>                }<a name="line.825"></a>
<span class="sourceLineNo">826</span>            }<a name="line.826"></a>
<span class="sourceLineNo">827</span>        }<a name="line.827"></a>
<span class="sourceLineNo">828</span>        else if (extent &gt; 0.0) {  // the pie sections are arranged ANTICLOCKWISE<a name="line.828"></a>
<span class="sourceLineNo">829</span><a name="line.829"></a>
<span class="sourceLineNo">830</span>            if (isAngleAtFront(start)) {  // segment starts at the front<a name="line.830"></a>
<span class="sourceLineNo">831</span><a name="line.831"></a>
<span class="sourceLineNo">832</span>                if (!isAngleAtBack(end)) {  // and finishes at the front<a name="line.832"></a>
<span class="sourceLineNo">833</span><a name="line.833"></a>
<span class="sourceLineNo">834</span>                    if (extent &lt; 180.0) {  // segment only occupies the front<a name="line.834"></a>
<span class="sourceLineNo">835</span>                        if (drawFront) {<a name="line.835"></a>
<span class="sourceLineNo">836</span>                            Area side = new Area(new Rectangle2D.Double(<a name="line.836"></a>
<span class="sourceLineNo">837</span>                                    arc.getStartPoint().getX(), plotArea.getY(),<a name="line.837"></a>
<span class="sourceLineNo">838</span>                                    arc.getEndPoint().getX()<a name="line.838"></a>
<span class="sourceLineNo">839</span>                                    - arc.getStartPoint().getX(),<a name="line.839"></a>
<span class="sourceLineNo">840</span>                                    plotArea.getHeight()));<a name="line.840"></a>
<span class="sourceLineNo">841</span>                            side.intersect(front);<a name="line.841"></a>
<span class="sourceLineNo">842</span>                            g2.setPaint(paint);<a name="line.842"></a>
<span class="sourceLineNo">843</span>                            g2.fill(side);<a name="line.843"></a>
<span class="sourceLineNo">844</span>                            g2.setPaint(outlinePaint);<a name="line.844"></a>
<span class="sourceLineNo">845</span>                            g2.draw(side);<a name="line.845"></a>
<span class="sourceLineNo">846</span>                        }<a name="line.846"></a>
<span class="sourceLineNo">847</span>                    }<a name="line.847"></a>
<span class="sourceLineNo">848</span>                    else {  // segments wraps right around the back...<a name="line.848"></a>
<span class="sourceLineNo">849</span>                        Area side1 = new Area(new Rectangle2D.Double(<a name="line.849"></a>
<span class="sourceLineNo">850</span>                                arc.getStartPoint().getX(), plotArea.getY(),<a name="line.850"></a>
<span class="sourceLineNo">851</span>                                plotArea.getMaxX() - arc.getStartPoint().getX(),<a name="line.851"></a>
<span class="sourceLineNo">852</span>                                plotArea.getHeight()));<a name="line.852"></a>
<span class="sourceLineNo">853</span>                        side1.intersect(front);<a name="line.853"></a>
<span class="sourceLineNo">854</span><a name="line.854"></a>
<span class="sourceLineNo">855</span>                        Area side2 = new Area(new Rectangle2D.Double(<a name="line.855"></a>
<span class="sourceLineNo">856</span>                                plotArea.getX(), plotArea.getY(),<a name="line.856"></a>
<span class="sourceLineNo">857</span>                                arc.getEndPoint().getX() - plotArea.getX(),<a name="line.857"></a>
<span class="sourceLineNo">858</span>                                plotArea.getHeight()));<a name="line.858"></a>
<span class="sourceLineNo">859</span>                        side2.intersect(front);<a name="line.859"></a>
<span class="sourceLineNo">860</span><a name="line.860"></a>
<span class="sourceLineNo">861</span>                        g2.setPaint(paint);<a name="line.861"></a>
<span class="sourceLineNo">862</span>                        if (drawFront) {<a name="line.862"></a>
<span class="sourceLineNo">863</span>                            g2.fill(side1);<a name="line.863"></a>
<span class="sourceLineNo">864</span>                            g2.fill(side2);<a name="line.864"></a>
<span class="sourceLineNo">865</span>                        }<a name="line.865"></a>
<span class="sourceLineNo">866</span><a name="line.866"></a>
<span class="sourceLineNo">867</span>                        if (drawBack) {<a name="line.867"></a>
<span class="sourceLineNo">868</span>                            g2.fill(back);<a name="line.868"></a>
<span class="sourceLineNo">869</span>                        }<a name="line.869"></a>
<span class="sourceLineNo">870</span><a name="line.870"></a>
<span class="sourceLineNo">871</span>                        g2.setPaint(outlinePaint);<a name="line.871"></a>
<span class="sourceLineNo">872</span>                        if (drawFront) {<a name="line.872"></a>
<span class="sourceLineNo">873</span>                            g2.draw(side1);<a name="line.873"></a>
<span class="sourceLineNo">874</span>                            g2.draw(side2);<a name="line.874"></a>
<span class="sourceLineNo">875</span>                        }<a name="line.875"></a>
<span class="sourceLineNo">876</span><a name="line.876"></a>
<span class="sourceLineNo">877</span>                        if (drawBack) {<a name="line.877"></a>
<span class="sourceLineNo">878</span>                            g2.draw(back);<a name="line.878"></a>
<span class="sourceLineNo">879</span>                        }<a name="line.879"></a>
<span class="sourceLineNo">880</span><a name="line.880"></a>
<span class="sourceLineNo">881</span>                    }<a name="line.881"></a>
<span class="sourceLineNo">882</span>                }<a name="line.882"></a>
<span class="sourceLineNo">883</span>                else {  // segments starts at front and finishes at back...<a name="line.883"></a>
<span class="sourceLineNo">884</span>                    if (drawBack) {<a name="line.884"></a>
<span class="sourceLineNo">885</span>                        Area side2 = new Area(new Rectangle2D.Double(<a name="line.885"></a>
<span class="sourceLineNo">886</span>                                arc.getEndPoint().getX(), plotArea.getY(),<a name="line.886"></a>
<span class="sourceLineNo">887</span>                                plotArea.getMaxX() - arc.getEndPoint().getX(),<a name="line.887"></a>
<span class="sourceLineNo">888</span>                                plotArea.getHeight()));<a name="line.888"></a>
<span class="sourceLineNo">889</span>                        side2.intersect(back);<a name="line.889"></a>
<span class="sourceLineNo">890</span>                        g2.setPaint(paint);<a name="line.890"></a>
<span class="sourceLineNo">891</span>                        g2.fill(side2);<a name="line.891"></a>
<span class="sourceLineNo">892</span>                        g2.setPaint(outlinePaint);<a name="line.892"></a>
<span class="sourceLineNo">893</span>                        g2.draw(side2);<a name="line.893"></a>
<span class="sourceLineNo">894</span>                    }<a name="line.894"></a>
<span class="sourceLineNo">895</span><a name="line.895"></a>
<span class="sourceLineNo">896</span>                    if (drawFront) {<a name="line.896"></a>
<span class="sourceLineNo">897</span>                        Area side1 = new Area(new Rectangle2D.Double(<a name="line.897"></a>
<span class="sourceLineNo">898</span>                                arc.getStartPoint().getX(), plotArea.getY(),<a name="line.898"></a>
<span class="sourceLineNo">899</span>                                plotArea.getMaxX() - arc.getStartPoint().getX(),<a name="line.899"></a>
<span class="sourceLineNo">900</span>                                plotArea.getHeight()));<a name="line.900"></a>
<span class="sourceLineNo">901</span>                        side1.intersect(front);<a name="line.901"></a>
<span class="sourceLineNo">902</span>                        g2.setPaint(paint);<a name="line.902"></a>
<span class="sourceLineNo">903</span>                        g2.fill(side1);<a name="line.903"></a>
<span class="sourceLineNo">904</span>                        g2.setPaint(outlinePaint);<a name="line.904"></a>
<span class="sourceLineNo">905</span>                        g2.draw(side1);<a name="line.905"></a>
<span class="sourceLineNo">906</span>                    }<a name="line.906"></a>
<span class="sourceLineNo">907</span>                }<a name="line.907"></a>
<span class="sourceLineNo">908</span>            }<a name="line.908"></a>
<span class="sourceLineNo">909</span>            else {  // segment starts at back<a name="line.909"></a>
<span class="sourceLineNo">910</span><a name="line.910"></a>
<span class="sourceLineNo">911</span>                if (!isAngleAtFront(end)) {<a name="line.911"></a>
<span class="sourceLineNo">912</span>                    if (extent &lt; 180.0) {  // and finishes at back<a name="line.912"></a>
<span class="sourceLineNo">913</span>                        if (drawBack) {<a name="line.913"></a>
<span class="sourceLineNo">914</span>                            Area side = new Area(new Rectangle2D.Double(<a name="line.914"></a>
<span class="sourceLineNo">915</span>                                    arc.getEndPoint().getX(), plotArea.getY(),<a name="line.915"></a>
<span class="sourceLineNo">916</span>                                    arc.getStartPoint().getX()<a name="line.916"></a>
<span class="sourceLineNo">917</span>                                    - arc.getEndPoint().getX(),<a name="line.917"></a>
<span class="sourceLineNo">918</span>                                    plotArea.getHeight()));<a name="line.918"></a>
<span class="sourceLineNo">919</span>                            side.intersect(back);<a name="line.919"></a>
<span class="sourceLineNo">920</span>                            g2.setPaint(paint);<a name="line.920"></a>
<span class="sourceLineNo">921</span>                            g2.fill(side);<a name="line.921"></a>
<span class="sourceLineNo">922</span>                            g2.setPaint(outlinePaint);<a name="line.922"></a>
<span class="sourceLineNo">923</span>                            g2.draw(side);<a name="line.923"></a>
<span class="sourceLineNo">924</span>                        }<a name="line.924"></a>
<span class="sourceLineNo">925</span>                    }<a name="line.925"></a>
<span class="sourceLineNo">926</span>                    else {  // starts at back and wraps right around to the<a name="line.926"></a>
<span class="sourceLineNo">927</span>                            // back again<a name="line.927"></a>
<span class="sourceLineNo">928</span>                        Area side1 = new Area(new Rectangle2D.Double(<a name="line.928"></a>
<span class="sourceLineNo">929</span>                                arc.getStartPoint().getX(), plotArea.getY(),<a name="line.929"></a>
<span class="sourceLineNo">930</span>                                plotArea.getX() - arc.getStartPoint().getX(),<a name="line.930"></a>
<span class="sourceLineNo">931</span>                                plotArea.getHeight()));<a name="line.931"></a>
<span class="sourceLineNo">932</span>                        side1.intersect(back);<a name="line.932"></a>
<span class="sourceLineNo">933</span><a name="line.933"></a>
<span class="sourceLineNo">934</span>                        Area side2 = new Area(new Rectangle2D.Double(<a name="line.934"></a>
<span class="sourceLineNo">935</span>                                arc.getEndPoint().getX(), plotArea.getY(),<a name="line.935"></a>
<span class="sourceLineNo">936</span>                                plotArea.getMaxX() - arc.getEndPoint().getX(),<a name="line.936"></a>
<span class="sourceLineNo">937</span>                                plotArea.getHeight()));<a name="line.937"></a>
<span class="sourceLineNo">938</span>                        side2.intersect(back);<a name="line.938"></a>
<span class="sourceLineNo">939</span><a name="line.939"></a>
<span class="sourceLineNo">940</span>                        g2.setPaint(paint);<a name="line.940"></a>
<span class="sourceLineNo">941</span>                        if (drawBack) {<a name="line.941"></a>
<span class="sourceLineNo">942</span>                            g2.fill(side1);<a name="line.942"></a>
<span class="sourceLineNo">943</span>                            g2.fill(side2);<a name="line.943"></a>
<span class="sourceLineNo">944</span>                        }<a name="line.944"></a>
<span class="sourceLineNo">945</span><a name="line.945"></a>
<span class="sourceLineNo">946</span>                        if (drawFront) {<a name="line.946"></a>
<span class="sourceLineNo">947</span>                            g2.fill(front);<a name="line.947"></a>
<span class="sourceLineNo">948</span>                        }<a name="line.948"></a>
<span class="sourceLineNo">949</span><a name="line.949"></a>
<span class="sourceLineNo">950</span>                        g2.setPaint(outlinePaint);<a name="line.950"></a>
<span class="sourceLineNo">951</span>                        if (drawBack) {<a name="line.951"></a>
<span class="sourceLineNo">952</span>                            g2.draw(side1);<a name="line.952"></a>
<span class="sourceLineNo">953</span>                            g2.draw(side2);<a name="line.953"></a>
<span class="sourceLineNo">954</span>                        }<a name="line.954"></a>
<span class="sourceLineNo">955</span><a name="line.955"></a>
<span class="sourceLineNo">956</span>                        if (drawFront) {<a name="line.956"></a>
<span class="sourceLineNo">957</span>                            g2.draw(front);<a name="line.957"></a>
<span class="sourceLineNo">958</span>                        }<a name="line.958"></a>
<span class="sourceLineNo">959</span><a name="line.959"></a>
<span class="sourceLineNo">960</span>                    }<a name="line.960"></a>
<span class="sourceLineNo">961</span>                }<a name="line.961"></a>
<span class="sourceLineNo">962</span>                else {  // starts at the back and finishes at the front<a name="line.962"></a>
<span class="sourceLineNo">963</span>                        // (wrapping the left side)<a name="line.963"></a>
<span class="sourceLineNo">964</span>                    if (drawBack) {<a name="line.964"></a>
<span class="sourceLineNo">965</span>                        Area side1 = new Area(new Rectangle2D.Double(<a name="line.965"></a>
<span class="sourceLineNo">966</span>                                plotArea.getX(), plotArea.getY(),<a name="line.966"></a>
<span class="sourceLineNo">967</span>                                arc.getStartPoint().getX() - plotArea.getX(),<a name="line.967"></a>
<span class="sourceLineNo">968</span>                                plotArea.getHeight()));<a name="line.968"></a>
<span class="sourceLineNo">969</span>                        side1.intersect(back);<a name="line.969"></a>
<span class="sourceLineNo">970</span>                        g2.setPaint(paint);<a name="line.970"></a>
<span class="sourceLineNo">971</span>                        g2.fill(side1);<a name="line.971"></a>
<span class="sourceLineNo">972</span>                        g2.setPaint(outlinePaint);<a name="line.972"></a>
<span class="sourceLineNo">973</span>                        g2.draw(side1);<a name="line.973"></a>
<span class="sourceLineNo">974</span>                    }<a name="line.974"></a>
<span class="sourceLineNo">975</span><a name="line.975"></a>
<span class="sourceLineNo">976</span>                    if (drawFront) {<a name="line.976"></a>
<span class="sourceLineNo">977</span>                        Area side2 = new Area(new Rectangle2D.Double(<a name="line.977"></a>
<span class="sourceLineNo">978</span>                                plotArea.getX(), plotArea.getY(),<a name="line.978"></a>
<span class="sourceLineNo">979</span>                                arc.getEndPoint().getX() - plotArea.getX(),<a name="line.979"></a>
<span class="sourceLineNo">980</span>                                plotArea.getHeight()));<a name="line.980"></a>
<span class="sourceLineNo">981</span>                        side2.intersect(front);<a name="line.981"></a>
<span class="sourceLineNo">982</span>                        g2.setPaint(paint);<a name="line.982"></a>
<span class="sourceLineNo">983</span>                        g2.fill(side2);<a name="line.983"></a>
<span class="sourceLineNo">984</span>                        g2.setPaint(outlinePaint);<a name="line.984"></a>
<span class="sourceLineNo">985</span>                        g2.draw(side2);<a name="line.985"></a>
<span class="sourceLineNo">986</span>                    }<a name="line.986"></a>
<span class="sourceLineNo">987</span>                }<a name="line.987"></a>
<span class="sourceLineNo">988</span>            }<a name="line.988"></a>
<span class="sourceLineNo">989</span><a name="line.989"></a>
<span class="sourceLineNo">990</span>        }<a name="line.990"></a>
<span class="sourceLineNo">991</span><a name="line.991"></a>
<span class="sourceLineNo">992</span>    }<a name="line.992"></a>
<span class="sourceLineNo">993</span><a name="line.993"></a>
<span class="sourceLineNo">994</span>    /**<a name="line.994"></a>
<span class="sourceLineNo">995</span>     * Returns a short string describing the type of plot.<a name="line.995"></a>
<span class="sourceLineNo">996</span>     *<a name="line.996"></a>
<span class="sourceLineNo">997</span>     * @return &lt;i&gt;Pie 3D Plot&lt;/i&gt;.<a name="line.997"></a>
<span class="sourceLineNo">998</span>     */<a name="line.998"></a>
<span class="sourceLineNo">999</span>    @Override<a name="line.999"></a>
<span class="sourceLineNo">1000</span>    public String getPlotType() {<a name="line.1000"></a>
<span class="sourceLineNo">1001</span>        return localizationResources.getString("Pie_3D_Plot");<a name="line.1001"></a>
<span class="sourceLineNo">1002</span>    }<a name="line.1002"></a>
<span class="sourceLineNo">1003</span><a name="line.1003"></a>
<span class="sourceLineNo">1004</span>    /**<a name="line.1004"></a>
<span class="sourceLineNo">1005</span>     * A utility method that returns true if the angle represents a point at<a name="line.1005"></a>
<span class="sourceLineNo">1006</span>     * the front of the 3D pie chart.  0 - 180 degrees is the back, 180 - 360<a name="line.1006"></a>
<span class="sourceLineNo">1007</span>     * is the front.<a name="line.1007"></a>
<span class="sourceLineNo">1008</span>     *<a name="line.1008"></a>
<span class="sourceLineNo">1009</span>     * @param angle  the angle.<a name="line.1009"></a>
<span class="sourceLineNo">1010</span>     *<a name="line.1010"></a>
<span class="sourceLineNo">1011</span>     * @return A boolean.<a name="line.1011"></a>
<span class="sourceLineNo">1012</span>     */<a name="line.1012"></a>
<span class="sourceLineNo">1013</span>    private boolean isAngleAtFront(double angle) {<a name="line.1013"></a>
<span class="sourceLineNo">1014</span>        return (Math.sin(Math.toRadians(angle)) &lt; 0.0);<a name="line.1014"></a>
<span class="sourceLineNo">1015</span>    }<a name="line.1015"></a>
<span class="sourceLineNo">1016</span><a name="line.1016"></a>
<span class="sourceLineNo">1017</span>    /**<a name="line.1017"></a>
<span class="sourceLineNo">1018</span>     * A utility method that returns true if the angle represents a point at<a name="line.1018"></a>
<span class="sourceLineNo">1019</span>     * the back of the 3D pie chart.  0 - 180 degrees is the back, 180 - 360<a name="line.1019"></a>
<span class="sourceLineNo">1020</span>     * is the front.<a name="line.1020"></a>
<span class="sourceLineNo">1021</span>     *<a name="line.1021"></a>
<span class="sourceLineNo">1022</span>     * @param angle  the angle.<a name="line.1022"></a>
<span class="sourceLineNo">1023</span>     *<a name="line.1023"></a>
<span class="sourceLineNo">1024</span>     * @return &lt;code&gt;true&lt;/code&gt; if the angle is at the back of the pie.<a name="line.1024"></a>
<span class="sourceLineNo">1025</span>     */<a name="line.1025"></a>
<span class="sourceLineNo">1026</span>    private boolean isAngleAtBack(double angle) {<a name="line.1026"></a>
<span class="sourceLineNo">1027</span>        return (Math.sin(Math.toRadians(angle)) &gt; 0.0);<a name="line.1027"></a>
<span class="sourceLineNo">1028</span>    }<a name="line.1028"></a>
<span class="sourceLineNo">1029</span><a name="line.1029"></a>
<span class="sourceLineNo">1030</span>    /**<a name="line.1030"></a>
<span class="sourceLineNo">1031</span>     * Tests this plot for equality with an arbitrary object.<a name="line.1031"></a>
<span class="sourceLineNo">1032</span>     *<a name="line.1032"></a>
<span class="sourceLineNo">1033</span>     * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.1033"></a>
<span class="sourceLineNo">1034</span>     *<a name="line.1034"></a>
<span class="sourceLineNo">1035</span>     * @return A boolean.<a name="line.1035"></a>
<span class="sourceLineNo">1036</span>     */<a name="line.1036"></a>
<span class="sourceLineNo">1037</span>    @Override<a name="line.1037"></a>
<span class="sourceLineNo">1038</span>    public boolean equals(Object obj) {<a name="line.1038"></a>
<span class="sourceLineNo">1039</span>        if (obj == this) {<a name="line.1039"></a>
<span class="sourceLineNo">1040</span>            return true;<a name="line.1040"></a>
<span class="sourceLineNo">1041</span>        }<a name="line.1041"></a>
<span class="sourceLineNo">1042</span>        if (!(obj instanceof PiePlot3D)) {<a name="line.1042"></a>
<span class="sourceLineNo">1043</span>            return false;<a name="line.1043"></a>
<span class="sourceLineNo">1044</span>        }<a name="line.1044"></a>
<span class="sourceLineNo">1045</span>        PiePlot3D that = (PiePlot3D) obj;<a name="line.1045"></a>
<span class="sourceLineNo">1046</span>        if (this.depthFactor != that.depthFactor) {<a name="line.1046"></a>
<span class="sourceLineNo">1047</span>            return false;<a name="line.1047"></a>
<span class="sourceLineNo">1048</span>        }<a name="line.1048"></a>
<span class="sourceLineNo">1049</span>        if (this.darkerSides != that.darkerSides) {<a name="line.1049"></a>
<span class="sourceLineNo">1050</span>            return false;<a name="line.1050"></a>
<span class="sourceLineNo">1051</span>        }<a name="line.1051"></a>
<span class="sourceLineNo">1052</span>        return super.equals(obj);<a name="line.1052"></a>
<span class="sourceLineNo">1053</span>    }<a name="line.1053"></a>
<span class="sourceLineNo">1054</span><a name="line.1054"></a>
<span class="sourceLineNo">1055</span>}<a name="line.1055"></a>




























































</pre>
</div>
</body>
</html>
